1DLSA

Methotrexate-resistant variants of human dihydrofolate reductase with substitution of leucine 22: kinetics, crystallography and potential as selectable markers
Total Genus 52
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The genus trace: a function that shows values of genus (vertical axis) for subchains spanned between the first residue, and all other residues (shown on horizontal axis). The number of the latter residue and the genus of a given subchain are shown interactively.

Total Genus
52
sequence length
186
structure length
186
Chain Sequence
VGSLNCIVAVSQNMGIGKNGDYPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELKEPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLPEYPGVLSDVQEEKGIKYKFEVYEKND
Loading diagram...

The genus matrix. At position (x,y) a genus value for a subchain spanned between x’th and y’th residue is shown. Values of the genus are represented by color, according to the scale given on the right.

Structure visualization

After clicking on a point (x,y) in the genus matrix above, a subchain from x to y is shown in color.

Chord Diagram
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publication title Methotrexate-resistant variants of human dihydrofolate reductase with substitutions of leucine 22. Kinetics, crystallography, and potential as selectable markers.
pubmed doi rcsb
molecule keywords DIHYDROFOLATE REDUCTASE
molecule tags Oxidoreductase
source organism Homo sapiens
total genus 52
structure length 186
sequence length 186
ec nomenclature ec 1.5.1.3: Dihydrofolate reductase.
pdb deposition date 1995-01-25

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00186 DHFR_1 Dihydrofolate reductase
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.40.430.10 Alpha Beta 3-Layer(aba) Sandwich Dihydrofolate Reductase, subunit A Dihydrofolate Reductase, subunit A 1dlsA00
3ZPGA 4KBNA 4H98A 3IRMA 3R33A 4DDRA 3CL9A 2BLAA 3FYVX 3JWKA 3EEKA 3QLWA 4FHBA 4TU5X 3IX9A 3NZAX 2DHFA 4I1NA 3IA4A 4LAHX 2W9GA 3Q1HA 4NX7A 1RX5A 1LY3A 3NXVA 3OCHA 4ELHA 4X5HA 4I13A 3EELA 4KAKA 3NZDA 1DRHA 4M6KA 3TQ9A 1JUVA 3SH2A 1RX7A 2QK8A 4QLEA 3F8YA 4KL9A 3NZ9X 3QLRA 1DREA 3F0UX 3E0BA 5DXVA 3N0HA 3QL0A 4KM2A 4OSGA 4XE6X 4LEKX 1QZFA 3F0VX 3DL5A 3EEJA 4KEBA 1DYIA 3KGYA 4HA9A 2OIPA 8DFRA 1S3VA 3JSUA 3JTWA 1DYJA 3F0QX 3K47A 2C2TA 3CLBA 1OHKA 3QFXA 1DRBA 1SEJA 2D0KA 3K2HA 3KY8A 5HF0X 2W9SA 1RX8A 5DFRA 4HOEA 3FQZA 4EIZA 1OHJA 4XT8A 1DIUA 1DRAA 3CSEA 3QG2A 1VJ3A 3CD2A 3DRCA 4KJJA 4QI9A 1BZFA 1RE7A 3HBBA 3M08A 1DF7A 4H97A 1RA9A 1U70A 1KMVA 3NZCX 2W3WA 4XT6A 2BL9A 1J3IA 3DG8A 3INVA 4G8ZX 1DG5A 4QJCA 4X5GA 3LG4A 3JW5A 4P3QA 2KGKA 4PSYA 3IROA 1AI9A 1DG7A 2FZJA 4KY8A 3SRWX 2INQA 2L28A 3QL3A 4X5FA 5HSUA 5JG0X 3NZBX 1DLRA 5ECCA 1ZDRA 3FQVA 2CD2A 2W9TA 1DISA 4Q67A 3FY9X 3FQCA 4XRBA 3TQ8A 2HM9A 1RA1A 4XECX 3DATA 1DR1A 1JOLA 4PSSA 3NXXA 2ITHA 3EEMA 4PDJA 4X5JA 3SRSX 5JA3A 3JVXA 1M78A 3KFYA 4KNEA 3VCOA 3FYWX 1DR3A 2ZZAA 1RX3A 2JYBA 1RB2A 3SQYX 4XT7A 3EIGA 1RF7A 5CCCA 1RX4A 3FRBX 4G3MA 4M2XA 4P3RA 1RX1A 3SGYA 1RA2A 3S9UA 3FS6A 2GD9A 1IA4A 2BLCA 2G6VA 4QLGA 4M7VA 1JOMA 1DLSA 1HFPA 1J3JA 1YHOA 1LUDA 1RX2A 4OR7A 2FZIA 1AO8A 5HI6A 1DYHA 1DHFA 1IA2A 1DR4A 1DR2A 2HXVA 2P4GA 2W3MA 1DG8A 4ELGA 1DR6A 1S3UA 3JWFA 2CIGA 1CZ3A 3F8ZA 5HT4A 4M6JA 3JWMA 3TQAA 4P68A 1PD9A 2D5NA 4DPDA 2H2QA 1RA3A 3FREX 1DDRA 3UM6A 1HFRA 4X5IA 4KJLA 5U26A 5HVEA 4PTJA 3QGTA 1DDSA 2DRCA 5HF2X 4CD2A 1M7AA 3IRNA 1DRFA 3QLYA 2W3BA 3GHVA 1S3YA 4G95A 2W9HA 2C2SA 2ANOA 3EX8A 5U27A 3JW3A 3SA1A 3FQ0A 1RX6A 1DAJA 3K45A 2FZHA 3NXYA 1M79A 3S7AA 6DFRA 3RO9A 3FRFX 2AZNA 1RH3A 3FQFA 4RGCA 3NRRA 4HOGA 4KD7A 4IXED 3F91A 3D84X 5EAJA 3FL8A 4IXGX 4EILA 1IA1A 1J3KA 1D1GA 3I3RA 3KJRA 3OAFA 4ELFA 1U72A 1AOEA 3DAUA 4XT5A 4DPHA 1RA8A 4KJKA 3TQBA 5HT5A 4KFJA 3GHWA 3HJ3A 3IA5A 3NXTA 3QLXA 5HQZA 3GHCA 5E8QA 3ROAA 3F0XX 4EIGA 2XW7A 1LY4A 4FGHA 3QYLA 1HFQA 3SR5X 1S3WA 4QHVA 2ANQA 3JWCA 3KJSA 3ZPCA 3D80A 3FRDX 5ECXA 4QJZD 1DHIA 4PTHA 1IA3A 4QLFA 4M7UA 3I8AX 4HA7A 1RB3A 3GI2A 1RG7A 2B3ZA 3NZ6X 4IXFX 4Q0EA 3L3RA 4Q0DA 3SRUX 5HSRA 1RD7A 3M09A 2W3AA 1DR7A 3NXRA 4DP3A 4P66A 3RG9A 3GYFA 7DFRA 5HVBA 4PSTA 3UM5A 4Q6AA 1PD8A 4XT4A 3SRRX 3DGAA 1U71A 3UM8A 2OBCA 3QYOA 4HOFA 1TDRA 4GH8A 3FL9A 5HPBA 2O7PA 3FQOA 2LF1A 4KM0A 5HUIA 3NU0A 3SRQX 4ECKA 1CD2A 1DHJA 1E26A 3F0BX 1BOZA 1MVSA 5HQYA 3SA2A 4ELEA 4NX6A 3DFRA 4H96A 4LAEX 1DR5A 1PDBA 3QLZA 4M6LA 5CC9A 3FRAX 4FGGA 1KMSA 2HQPA 3FY8X 4KY4A 3S3VA 1MVTA 1VDRA 3F0SX 3NTZA 4KYAA 3NXOA 1DYRA 3K74A 1RX9A 2W3VA 1KLKA 4H95A 1RC4A 3SAIA 3TD8A 2BLBA 3QLSA 4KLXA 4LAGX 4EJ1A 5FDAA 3DL6A 4DFRA 4ELBA
chains in the Genus database with same CATH superfamily
3ZPGA 4KBNA 4H98A 3IRMA 3R33A 4DDRA 3CL9A 2BLAA 3FYVX 3JWKA 3EEKA 3QLWA 4FHBA 4TU5X 3IX9A 3NZAX 2DHFA 4I1NA 3IA4A 4LAHX 2W9GA 3Q1HA 4NX7A 1RX5A 1LY3A 3NXVA 3OCHA 4ELHA 4X5HA 4I13A 3EELA 4KAKA 3NZDA 1DRHA 4M6KA 3TQ9A 1JUVA 3SH2A 1RX7A 2QK8A 4QLEA 3F8YA 4KL9A 3NZ9X 3QLRA 1DREA 3F0UX 3E0BA 5DXVA 3N0HA 3QL0A 4KM2A 4OSGA 4XE6X 4LEKX 1QZFA 3F0VX 3DL5A 3EEJA 4KEBA 1DYIA 3KGYA 4HA9A 2OIPA 8DFRA 1S3VA 3JSUA 3JTWA 1DYJA 3F0QX 3K47A 2C2TA 3CLBA 1OHKA 3QFXA 1DRBA 1SEJA 2D0KA 3K2HA 3KY8A 5HF0X 2W9SA 1RX8A 5DFRA 4HOEA 3FQZA 4EIZA 1OHJA 4XT8A 1DIUA 1DRAA 3CSEA 3QG2A 1VJ3A 3CD2A 3DRCA 4KJJA 4QI9A 1BZFA 1RE7A 3HBBA 3M08A 1DF7A 4H97A 1RA9A 1U70A 1KMVA 3NZCX 2W3WA 4XT6A 2BL9A 1J3IA 3DG8A 3INVA 4G8ZX 1DG5A 4QJCA 4X5GA 3LG4A 3JW5A 4P3QA 2KGKA 4PSYA 3IROA 1AI9A 1DG7A 2FZJA 4KY8A 3SRWX 2INQA 2L28A 3QL3A 4X5FA 5HSUA 5JG0X 3NZBX 1DLRA 5ECCA 1ZDRA 3FQVA 2CD2A 2W9TA 1DISA 4Q67A 3FY9X 3FQCA 4XRBA 3TQ8A 2HM9A 1RA1A 4XECX 3DATA 1DR1A 1JOLA 4PSSA 3NXXA 2ITHA 3EEMA 4PDJA 4X5JA 3SRSX 5JA3A 3JVXA 1M78A 3KFYA 4KNEA 3VCOA 3FYWX 1DR3A 2ZZAA 1RX3A 2JYBA 1RB2A 3SQYX 4XT7A 3EIGA 1RF7A 5CCCA 1RX4A 3FRBX 4G3MA 4M2XA 4P3RA 1RX1A 3SGYA 1RA2A 3S9UA 3FS6A 2GD9A 1IA4A 2BLCA 2G6VA 4QLGA 4M7VA 1JOMA 1DLSA 1HFPA 1J3JA 1YHOA 1LUDA 1RX2A 4OR7A 2FZIA 1AO8A 5HI6A 1DYHA 1DHFA 1IA2A 1DR4A 1DR2A 2HXVA 2P4GA 2W3MA 1DG8A 4ELGA 1DR6A 1S3UA 3JWFA 2CIGA 1CZ3A 3F8ZA 5HT4A 4M6JA 3JWMA 3TQAA 4P68A 1PD9A 2D5NA 4DPDA 2H2QA 1RA3A 3FREX 1DDRA 3UM6A 1HFRA 4X5IA 4KJLA 5U26A 5HVEA 4PTJA 3QGTA 1DDSA 2DRCA 5HF2X 4CD2A 1M7AA 3IRNA 1DRFA 3QLYA 2W3BA 3GHVA 1S3YA 4G95A 2W9HA 2C2SA 2ANOA 3EX8A 5U27A 3JW3A 3SA1A 3FQ0A 1RX6A 1DAJA 3K45A 2FZHA 3NXYA 1M79A 3S7AA 6DFRA 3RO9A 3FRFX 2AZNA 1RH3A 3FQFA 4RGCA 3NRRA 4HOGA 4KD7A 4IXED 3F91A 3D84X 5EAJA 3FL8A 4IXGX 4EILA 1IA1A 1J3KA 1D1GA 3I3RA 3KJRA 3OAFA 4ELFA 1U72A 1AOEA 3DAUA 4XT5A 4DPHA 1RA8A 4KJKA 3TQBA 5HT5A 4KFJA 3GHWA 3HJ3A 3IA5A 3NXTA 3QLXA 5HQZA 3GHCA 5E8QA 3ROAA 3F0XX 4EIGA 2XW7A 1LY4A 4FGHA 3QYLA 1HFQA 3SR5X 1S3WA 4QHVA 2ANQA 3JWCA 3KJSA 3ZPCA 3D80A 3FRDX 5ECXA 4QJZD 1DHIA 4PTHA 1IA3A 4QLFA 4M7UA 3I8AX 4HA7A 1RB3A 3GI2A 1RG7A 2B3ZA 3NZ6X 4IXFX 4Q0EA 3L3RA 4Q0DA 3SRUX 5HSRA 1RD7A 3M09A 2W3AA 1DR7A 3NXRA 4DP3A 4P66A 3RG9A 3GYFA 7DFRA 5HVBA 4PSTA 3UM5A 4Q6AA 1PD8A 4XT4A 3SRRX 3DGAA 1U71A 3UM8A 2OBCA 3QYOA 4HOFA 1TDRA 4GH8A 3FL9A 5HPBA 2O7PA 3FQOA 2LF1A 4KM0A 5HUIA 3NU0A 3SRQX 4ECKA 1CD2A 1DHJA 1E26A 3F0BX 1BOZA 1MVSA 5HQYA 3SA2A 4ELEA 4NX6A 3DFRA 4H96A 4LAEX 1DR5A 1PDBA 3QLZA 4M6LA 5CC9A 3FRAX 4FGGA 1KMSA 2HQPA 3FY8X 4KY4A 3S3VA 1MVTA 1VDRA 3F0SX 3NTZA 4KYAA 3NXOA 1DYRA 3K74A 1RX9A 2W3VA 1KLKA 4H95A 1RC4A 3SAIA 3TD8A 2BLBA 3QLSA 4KLXA 4LAGX 4EJ1A 5FDAA 3DL6A 4DFRA 4ELBA
chains in the Genus database with same CATH topology
3ZPGA 4KBNA 4H98A 3IRMA 3R33A 4DDRA 3CL9A 2BLAA 3FYVX 3JWKA 3EEKA 3QLWA 4FHBA 4TU5X 3IX9A 3NZAX 2DHFA 4I1NA 3IA4A 4LAHX 2W9GA 3Q1HA 4NX7A 1RX5A 1LY3A 3NXVA 3OCHA 4ELHA 4X5HA 4I13A 3EELA 4KAKA 3NZDA 1DRHA 4M6KA 3TQ9A 1JUVA 3SH2A 1RX7A 2QK8A 4QLEA 3F8YA 4KL9A 3NZ9X 3QLRA 1DREA 3F0UX 3E0BA 5DXVA 3N0HA 3QL0A 4KM2A 4OSGA 4XE6X 4LEKX 1QZFA 3F0VX 3DL5A 3EEJA 4KEBA 1DYIA 3KGYA 4HA9A 2OIPA 8DFRA 1S3VA 3JSUA 3JTWA 1DYJA 3F0QX 3K47A 2C2TA 3CLBA 1OHKA 3QFXA 1DRBA 1SEJA 2D0KA 3K2HA 3KY8A 5HF0X 2W9SA 1RX8A 5DFRA 4HOEA 3FQZA 4EIZA 1OHJA 4XT8A 1DIUA 1DRAA 3CSEA 3QG2A 1VJ3A 3CD2A 3DRCA 4KJJA 4QI9A 1BZFA 1RE7A 3HBBA 3M08A 1DF7A 4H97A 1RA9A 1U70A 1KMVA 3NZCX 2W3WA 4XT6A 2BL9A 1J3IA 3DG8A 3INVA 4G8ZX 1DG5A 4QJCA 4X5GA 3LG4A 3JW5A 4P3QA 2KGKA 4PSYA 3IROA 1AI9A 1DG7A 2FZJA 4KY8A 3SRWX 2INQA 2L28A 3QL3A 4X5FA 5HSUA 5JG0X 3NZBX 1DLRA 5ECCA 1ZDRA 3FQVA 2CD2A 2W9TA 1DISA 4Q67A 3FY9X 3FQCA 4XRBA 3TQ8A 2HM9A 1RA1A 4XECX 3DATA 1DR1A 1JOLA 4PSSA 3NXXA 2ITHA 3EEMA 4PDJA 4X5JA 3SRSX 5JA3A 3JVXA 1M78A 3KFYA 4KNEA 3VCOA 3FYWX 1DR3A 2ZZAA 1RX3A 2JYBA 1RB2A 3SQYX 4XT7A 3EIGA 1RF7A 5CCCA 1RX4A 3FRBX 4G3MA 4M2XA 4P3RA 1RX1A 3SGYA 1RA2A 3S9UA 3FS6A 2GD9A 1IA4A 2BLCA 2G6VA 4QLGA 4M7VA 1JOMA 1DLSA 1HFPA 1J3JA 1YHOA 1LUDA 1RX2A 4OR7A 2FZIA 1AO8A 5HI6A 1DYHA 1DHFA 1IA2A 1DR4A 1DR2A 2HXVA 2P4GA 2W3MA 1DG8A 4ELGA 1DR6A 1S3UA 3JWFA 2CIGA 1CZ3A 3F8ZA 5HT4A 4M6JA 3JWMA 3TQAA 4P68A 1PD9A 2D5NA 4DPDA 2H2QA 1RA3A 3FREX 1DDRA 3UM6A 1HFRA 4X5IA 4KJLA 5U26A 5HVEA 4PTJA 3QGTA 1DDSA 2DRCA 5HF2X 4CD2A 1M7AA 3IRNA 1DRFA 3QLYA 2W3BA 3GHVA 1S3YA 4G95A 2W9HA 2C2SA 2ANOA 3EX8A 5U27A 3JW3A 3SA1A 3FQ0A 1RX6A 1DAJA 3K45A 2FZHA 3NXYA 1M79A 3S7AA 6DFRA 3RO9A 3FRFX 2AZNA 1RH3A 3FQFA 4RGCA 3NRRA 4HOGA 4KD7A 4IXED 3F91A 3D84X 5EAJA 3FL8A 4IXGX 4EILA 1IA1A 1J3KA 1D1GA 3I3RA 3KJRA 3OAFA 4ELFA 1U72A 1AOEA 3DAUA 4XT5A 4DPHA 1RA8A 4KJKA 3TQBA 5HT5A 4KFJA 3GHWA 3HJ3A 3IA5A 3NXTA 3QLXA 5HQZA 3GHCA 5E8QA 3ROAA 3F0XX 4EIGA 2XW7A 1LY4A 4FGHA 3QYLA 1HFQA 3SR5X 1S3WA 4QHVA 2ANQA 3JWCA 3KJSA 3ZPCA 3D80A 3FRDX 5ECXA 4QJZD 1DHIA 4PTHA 1IA3A 4QLFA 4M7UA 3I8AX 4HA7A 1RB3A 3GI2A 1RG7A 2B3ZA 3NZ6X 4IXFX 4Q0EA 3L3RA 4Q0DA 3SRUX 5HSRA 1RD7A 3M09A 2W3AA 1DR7A 3NXRA 4DP3A 4P66A 3RG9A 3GYFA 7DFRA 5HVBA 4PSTA 3UM5A 4Q6AA 1PD8A 4XT4A 3SRRX 3DGAA 1U71A 3UM8A 2OBCA 3QYOA 4HOFA 1TDRA 4GH8A 3FL9A 5HPBA 2O7PA 3FQOA 2LF1A 4KM0A 5HUIA 3NU0A 3SRQX 4ECKA 1CD2A 1DHJA 1E26A 3F0BX 1BOZA 1MVSA 5HQYA 3SA2A 4ELEA 4NX6A 3DFRA 4H96A 4LAEX 1DR5A 1PDBA 3QLZA 4M6LA 5CC9A 3FRAX 4FGGA 1KMSA 2HQPA 3FY8X 4KY4A 3S3VA 1MVTA 1VDRA 3F0SX 3NTZA 4KYAA 3NXOA 1DYRA 3K74A 1RX9A 2W3VA 1KLKA 4H95A 1RC4A 3SAIA 3TD8A 2BLBA 3QLSA 4KLXA 4LAGX 4EJ1A 5FDAA 3DL6A 4DFRA 4ELBA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 3ZPG A;  4KBN A;  4H98 A;  3IRM A;  3R33 A;  4DDR A;  3CL9 A;  2BLA A;  3FYV X;  3JWK A;  3EEK A;  3QLW A;  4FHB A;  4TU5 X;  3IX9 A;  3NZA X;  2DHF A;  4I1N A;  3IA4 A;  4LAH X;  2W9G A;  3Q1H A;  4NX7 A;  1RX5 A;  1LY3 A;  3NXV A;  3OCH A;  4ELH A;  4X5H A;  4I13 A;  3EEL A;  4KAK A;  3NZD A;  1DRH A;  4M6K A;  3TQ9 A;  1JUV A;  3SH2 A;  1RX7 A;  2QK8 A;  4QLE A;  3F8Y A;  4KL9 A;  3NZ9 X;  3QLR A;  1DRE A;  3F0U X;  3E0B A;  5DXV A;  3N0H A;  3QL0 A;  4KM2 A;  4OSG A;  4XE6 X;  4LEK X;  1QZF A;  3F0V X;  3DL5 A;  3EEJ A;  4KEB A;  1DYI A;  3KGY A;  4HA9 A;  2OIP A;  8DFR A;  1S3V A;  3JSU A;  3JTW A;  1DYJ A;  3F0Q X;  3K47 A;  2C2T A;  3CLB A;  1OHK A;  3QFX A;  1DRB A;  1SEJ A;  2D0K A;  3K2H A;  3KY8 A;  5HF0 X;  2W9S A;  1RX8 A;  5DFR A;  4HOE A;  3FQZ A;  4EIZ A;  1OHJ A;  4XT8 A;  1DIU A;  1DRA A;  3CSE A;  3QG2 A;  1VJ3 A;  3CD2 A;  3DRC A;  4KJJ A;  4QI9 A;  1BZF A;  1RE7 A;  3HBB A;  3M08 A;  1DF7 A;  4H97 A;  1RA9 A;  1U70 A;  1KMV A;  3NZC X;  2W3W A;  4XT6 A;  2BL9 A;  1J3I A;  3DG8 A;  3INV A;  4G8Z X;  1DG5 A;  4QJC A;  4X5G A;  3LG4 A;  3JW5 A;  4P3Q A;  2KGK A;  4PSY A;  3IRO A;  1AI9 A;  1DG7 A;  2FZJ A;  4KY8 A;  3SRW X;  2INQ A;  2L28 A;  3QL3 A;  4X5F A;  5HSU A;  5JG0 X;  3NZB X;  1DLR A;  5ECC A;  1ZDR A;  3FQV A;  2CD2 A;  2W9T A;  1DIS A;  4Q67 A;  3FY9 X;  3FQC A;  4XRB A;  3TQ8 A;  2HM9 A;  1RA1 A;  4XEC X;  3DAT A;  1DR1 A;  1JOL A;  4PSS A;  3NXX A;  2ITH A;  3EEM A;  4PDJ A;  4X5J A;  3SRS X;  5JA3 A;  3JVX A;  1M78 A;  3KFY A;  4KNE A;  3VCO A;  3FYW X;  1DR3 A;  2ZZA A;  1RX3 A;  2JYB A;  1RB2 A;  3SQY X;  4XT7 A;  3EIG A;  1RF7 A;  5CCC A;  1RX4 A;  3FRB X;  4G3M A;  4M2X A;  4P3R A;  1RX1 A;  3SGY A;  1RA2 A;  3S9U A;  3FS6 A;  2GD9 A;  1IA4 A;  2BLC A;  2G6V A;  4QLG A;  4M7V A;  1JOM A;  1DLS A;  1HFP A;  1J3J A;  1YHO A;  1LUD A;  1RX2 A;  4OR7 A;  2FZI A;  1AO8 A;  5HI6 A;  1DYH A;  1DHF A;  1IA2 A;  1DR4 A;  1DR2 A;  2HXV A;  2P4G A;  2W3M A;  1DG8 A;  4ELG A;  1DR6 A;  1S3U A;  3JWF A;  2CIG A;  1CZ3 A;  3F8Z A;  5HT4 A;  4M6J A;  3JWM A;  3TQA A;  4P68 A;  1PD9 A;  2D5N A;  4DPD A;  2H2Q A;  1RA3 A;  3FRE X;  1DDR A;  3UM6 A;  1HFR A;  4X5I A;  4KJL A;  5U26 A;  5HVE A;  4PTJ A;  3QGT A;  1DDS A;  2DRC A;  5HF2 X;  4CD2 A;  1M7A A;  3IRN A;  1DRF A;  3QLY A;  2W3B A;  3GHV A;  1S3Y A;  4G95 A;  2W9H A;  2C2S A;  2ANO A;  3EX8 A;  5U27 A;  3JW3 A;  3SA1 A;  3FQ0 A;  1RX6 A;  1DAJ A;  3K45 A;  2FZH A;  3NXY A;  1M79 A;  3S7A A;  6DFR A;  3RO9 A;  3FRF X;  2AZN A;  1RH3 A;  3FQF A;  4RGC A;  3NRR A;  4HOG A;  4KD7 A;  4IXE D;  3F91 A;  3D84 X;  5EAJ A;  3FL8 A;  4IXG X;  4EIL A;  1IA1 A;  1J3K A;  1D1G A;  3I3R A;  3KJR A;  3OAF A;  4ELF A;  1U72 A;  1AOE A;  3DAU A;  4XT5 A;  4DPH A;  1RA8 A;  4KJK A;  3TQB A;  5HT5 A;  4KFJ A;  3GHW A;  3HJ3 A;  3IA5 A;  3NXT A;  3QLX A;  5HQZ A;  3GHC A;  5E8Q A;  3ROA A;  3F0X X;  4EIG A;  2XW7 A;  1LY4 A;  4FGH A;  3QYL A;  1HFQ A;  3SR5 X;  1S3W A;  4QHV A;  2ANQ A;  3JWC A;  3KJS A;  3ZPC A;  3D80 A;  3FRD X;  5ECX A;  4QJZ D;  1DHI A;  4PTH A;  1IA3 A;  4QLF A;  4M7U A;  3I8A X;  4HA7 A;  1RB3 A;  3GI2 A;  1RG7 A;  2B3Z A;  3NZ6 X;  4IXF X;  4Q0E A;  3L3R A;  4Q0D A;  3SRU X;  5HSR A;  1RD7 A;  3M09 A;  2W3A A;  1DR7 A;  3NXR A;  4DP3 A;  4P66 A;  3RG9 A;  3GYF A;  7DFR A;  5HVB A;  4PST A;  3UM5 A;  4Q6A A;  1PD8 A;  4XT4 A;  3SRR X;  3DGA A;  1U71 A;  3UM8 A;  2OBC A;  3QYO A;  4HOF A;  1TDR A;  4GH8 A;  3FL9 A;  5HPB A;  2O7P A;  3FQO A;  2LF1 A;  4KM0 A;  5HUI A;  3NU0 A;  3SRQ X;  4ECK A;  1CD2 A;  1DHJ A;  1E26 A;  3F0B X;  1BOZ A;  1MVS A;  5HQY A;  3SA2 A;  4ELE A;  4NX6 A;  3DFR A;  4H96 A;  4LAE X;  1DR5 A;  1PDB A;  3QLZ A;  4M6L A;  5CC9 A;  3FRA X;  4FGG A;  1KMS A;  2HQP A;  3FY8 X;  4KY4 A;  3S3V A;  1MVT A;  1VDR A;  3F0S X;  3NTZ A;  4KYA A;  3NXO A;  1DYR A;  3K74 A;  1RX9 A;  2W3V A;  1KLK A;  4H95 A;  1RC4 A;  3SAI A;  3TD8 A;  2BLB A;  3QLS A;  4KLX A;  4LAG X;  4EJ1 A;  5FDA A;  3DL6 A;  4DFR A;  4ELB A; 
#chains in the Genus database with same CATH topology
 3ZPG A;  4KBN A;  4H98 A;  3IRM A;  3R33 A;  4DDR A;  3CL9 A;  2BLA A;  3FYV X;  3JWK A;  3EEK A;  3QLW A;  4FHB A;  4TU5 X;  3IX9 A;  3NZA X;  2DHF A;  4I1N A;  3IA4 A;  4LAH X;  2W9G A;  3Q1H A;  4NX7 A;  1RX5 A;  1LY3 A;  3NXV A;  3OCH A;  4ELH A;  4X5H A;  4I13 A;  3EEL A;  4KAK A;  3NZD A;  1DRH A;  4M6K A;  3TQ9 A;  1JUV A;  3SH2 A;  1RX7 A;  2QK8 A;  4QLE A;  3F8Y A;  4KL9 A;  3NZ9 X;  3QLR A;  1DRE A;  3F0U X;  3E0B A;  5DXV A;  3N0H A;  3QL0 A;  4KM2 A;  4OSG A;  4XE6 X;  4LEK X;  1QZF A;  3F0V X;  3DL5 A;  3EEJ A;  4KEB A;  1DYI A;  3KGY A;  4HA9 A;  2OIP A;  8DFR A;  1S3V A;  3JSU A;  3JTW A;  1DYJ A;  3F0Q X;  3K47 A;  2C2T A;  3CLB A;  1OHK A;  3QFX A;  1DRB A;  1SEJ A;  2D0K A;  3K2H A;  3KY8 A;  5HF0 X;  2W9S A;  1RX8 A;  5DFR A;  4HOE A;  3FQZ A;  4EIZ A;  1OHJ A;  4XT8 A;  1DIU A;  1DRA A;  3CSE A;  3QG2 A;  1VJ3 A;  3CD2 A;  3DRC A;  4KJJ A;  4QI9 A;  1BZF A;  1RE7 A;  3HBB A;  3M08 A;  1DF7 A;  4H97 A;  1RA9 A;  1U70 A;  1KMV A;  3NZC X;  2W3W A;  4XT6 A;  2BL9 A;  1J3I A;  3DG8 A;  3INV A;  4G8Z X;  1DG5 A;  4QJC A;  4X5G A;  3LG4 A;  3JW5 A;  4P3Q A;  2KGK A;  4PSY A;  3IRO A;  1AI9 A;  1DG7 A;  2FZJ A;  4KY8 A;  3SRW X;  2INQ A;  2L28 A;  3QL3 A;  4X5F A;  5HSU A;  5JG0 X;  3NZB X;  1DLR A;  5ECC A;  1ZDR A;  3FQV A;  2CD2 A;  2W9T A;  1DIS A;  4Q67 A;  3FY9 X;  3FQC A;  4XRB A;  3TQ8 A;  2HM9 A;  1RA1 A;  4XEC X;  3DAT A;  1DR1 A;  1JOL A;  4PSS A;  3NXX A;  2ITH A;  3EEM A;  4PDJ A;  4X5J A;  3SRS X;  5JA3 A;  3JVX A;  1M78 A;  3KFY A;  4KNE A;  3VCO A;  3FYW X;  1DR3 A;  2ZZA A;  1RX3 A;  2JYB A;  1RB2 A;  3SQY X;  4XT7 A;  3EIG A;  1RF7 A;  5CCC A;  1RX4 A;  3FRB X;  4G3M A;  4M2X A;  4P3R A;  1RX1 A;  3SGY A;  1RA2 A;  3S9U A;  3FS6 A;  2GD9 A;  1IA4 A;  2BLC A;  2G6V A;  4QLG A;  4M7V A;  1JOM A;  1DLS A;  1HFP A;  1J3J A;  1YHO A;  1LUD A;  1RX2 A;  4OR7 A;  2FZI A;  1AO8 A;  5HI6 A;  1DYH A;  1DHF A;  1IA2 A;  1DR4 A;  1DR2 A;  2HXV A;  2P4G A;  2W3M A;  1DG8 A;  4ELG A;  1DR6 A;  1S3U A;  3JWF A;  2CIG A;  1CZ3 A;  3F8Z A;  5HT4 A;  4M6J A;  3JWM A;  3TQA A;  4P68 A;  1PD9 A;  2D5N A;  4DPD A;  2H2Q A;  1RA3 A;  3FRE X;  1DDR A;  3UM6 A;  1HFR A;  4X5I A;  4KJL A;  5U26 A;  5HVE A;  4PTJ A;  3QGT A;  1DDS A;  2DRC A;  5HF2 X;  4CD2 A;  1M7A A;  3IRN A;  1DRF A;  3QLY A;  2W3B A;  3GHV A;  1S3Y A;  4G95 A;  2W9H A;  2C2S A;  2ANO A;  3EX8 A;  5U27 A;  3JW3 A;  3SA1 A;  3FQ0 A;  1RX6 A;  1DAJ A;  3K45 A;  2FZH A;  3NXY A;  1M79 A;  3S7A A;  6DFR A;  3RO9 A;  3FRF X;  2AZN A;  1RH3 A;  3FQF A;  4RGC A;  3NRR A;  4HOG A;  4KD7 A;  4IXE D;  3F91 A;  3D84 X;  5EAJ A;  3FL8 A;  4IXG X;  4EIL A;  1IA1 A;  1J3K A;  1D1G A;  3I3R A;  3KJR A;  3OAF A;  4ELF A;  1U72 A;  1AOE A;  3DAU A;  4XT5 A;  4DPH A;  1RA8 A;  4KJK A;  3TQB A;  5HT5 A;  4KFJ A;  3GHW A;  3HJ3 A;  3IA5 A;  3NXT A;  3QLX A;  5HQZ A;  3GHC A;  5E8Q A;  3ROA A;  3F0X X;  4EIG A;  2XW7 A;  1LY4 A;  4FGH A;  3QYL A;  1HFQ A;  3SR5 X;  1S3W A;  4QHV A;  2ANQ A;  3JWC A;  3KJS A;  3ZPC A;  3D80 A;  3FRD X;  5ECX A;  4QJZ D;  1DHI A;  4PTH A;  1IA3 A;  4QLF A;  4M7U A;  3I8A X;  4HA7 A;  1RB3 A;  3GI2 A;  1RG7 A;  2B3Z A;  3NZ6 X;  4IXF X;  4Q0E A;  3L3R A;  4Q0D A;  3SRU X;  5HSR A;  1RD7 A;  3M09 A;  2W3A A;  1DR7 A;  3NXR A;  4DP3 A;  4P66 A;  3RG9 A;  3GYF A;  7DFR A;  5HVB A;  4PST A;  3UM5 A;  4Q6A A;  1PD8 A;  4XT4 A;  3SRR X;  3DGA A;  1U71 A;  3UM8 A;  2OBC A;  3QYO A;  4HOF A;  1TDR A;  4GH8 A;  3FL9 A;  5HPB A;  2O7P A;  3FQO A;  2LF1 A;  4KM0 A;  5HUI A;  3NU0 A;  3SRQ X;  4ECK A;  1CD2 A;  1DHJ A;  1E26 A;  3F0B X;  1BOZ A;  1MVS A;  5HQY A;  3SA2 A;  4ELE A;  4NX6 A;  3DFR A;  4H96 A;  4LAE X;  1DR5 A;  1PDB A;  3QLZ A;  4M6L A;  5CC9 A;  3FRA X;  4FGG A;  1KMS A;  2HQP A;  3FY8 X;  4KY4 A;  3S3V A;  1MVT A;  1VDR A;  3F0S X;  3NTZ A;  4KYA A;  3NXO A;  1DYR A;  3K74 A;  1RX9 A;  2W3V A;  1KLK A;  4H95 A;  1RC4 A;  3SAI A;  3TD8 A;  2BLB A;  3QLS A;  4KLX A;  4LAG X;  4EJ1 A;  5FDA A;  3DL6 A;  4DFR A;  4ELB A; 
#chains in the Genus database with same CATH homology
 3ZPG A;  4KBN A;  4H98 A;  3IRM A;  3R33 A;  4DDR A;  3CL9 A;  2BLA A;  3FYV X;  3JWK A;  3EEK A;  3QLW A;  4FHB A;  4TU5 X;  3IX9 A;  3NZA X;  2DHF A;  4I1N A;  3IA4 A;  4LAH X;  2W9G A;  3Q1H A;  4NX7 A;  1RX5 A;  1LY3 A;  3NXV A;  3OCH A;  4ELH A;  4X5H A;  4I13 A;  3EEL A;  4KAK A;  3NZD A;  1DRH A;  4M6K A;  3TQ9 A;  1JUV A;  3SH2 A;  1RX7 A;  2QK8 A;  4QLE A;  3F8Y A;  4KL9 A;  3NZ9 X;  3QLR A;  1DRE A;  3F0U X;  3E0B A;  5DXV A;  3N0H A;  3QL0 A;  4KM2 A;  4OSG A;  4XE6 X;  4LEK X;  1QZF A;  3F0V X;  3DL5 A;  3EEJ A;  4KEB A;  1DYI A;  3KGY A;  4HA9 A;  2OIP A;  8DFR A;  1S3V A;  3JSU A;  3JTW A;  1DYJ A;  3F0Q X;  3K47 A;  2C2T A;  3CLB A;  1OHK A;  3QFX A;  1DRB A;  1SEJ A;  2D0K A;  3K2H A;  3KY8 A;  5HF0 X;  2W9S A;  1RX8 A;  5DFR A;  4HOE A;  3FQZ A;  4EIZ A;  1OHJ A;  4XT8 A;  1DIU A;  1DRA A;  3CSE A;  3QG2 A;  1VJ3 A;  3CD2 A;  3DRC A;  4KJJ A;  4QI9 A;  1BZF A;  1RE7 A;  3HBB A;  3M08 A;  1DF7 A;  4H97 A;  1RA9 A;  1U70 A;  1KMV A;  3NZC X;  2W3W A;  4XT6 A;  2BL9 A;  1J3I A;  3DG8 A;  3INV A;  4G8Z X;  1DG5 A;  4QJC A;  4X5G A;  3LG4 A;  3JW5 A;  4P3Q A;  2KGK A;  4PSY A;  3IRO A;  1AI9 A;  1DG7 A;  2FZJ A;  4KY8 A;  3SRW X;  2INQ A;  2L28 A;  3QL3 A;  4X5F A;  5HSU A;  5JG0 X;  3NZB X;  1DLR A;  5ECC A;  1ZDR A;  3FQV A;  2CD2 A;  2W9T A;  1DIS A;  4Q67 A;  3FY9 X;  3FQC A;  4XRB A;  3TQ8 A;  2HM9 A;  1RA1 A;  4XEC X;  3DAT A;  1DR1 A;  1JOL A;  4PSS A;  3NXX A;  2ITH A;  3EEM A;  4PDJ A;  4X5J A;  3SRS X;  5JA3 A;  3JVX A;  1M78 A;  3KFY A;  4KNE A;  3VCO A;  3FYW X;  1DR3 A;  2ZZA A;  1RX3 A;  2JYB A;  1RB2 A;  3SQY X;  4XT7 A;  3EIG A;  1RF7 A;  5CCC A;  1RX4 A;  3FRB X;  4G3M A;  4M2X A;  4P3R A;  1RX1 A;  3SGY A;  1RA2 A;  3S9U A;  3FS6 A;  2GD9 A;  1IA4 A;  2BLC A;  2G6V A;  4QLG A;  4M7V A;  1JOM A;  1DLS A;  1HFP A;  1J3J A;  1YHO A;  1LUD A;  1RX2 A;  4OR7 A;  2FZI A;  1AO8 A;  5HI6 A;  1DYH A;  1DHF A;  1IA2 A;  1DR4 A;  1DR2 A;  2HXV A;  2P4G A;  2W3M A;  1DG8 A;  4ELG A;  1DR6 A;  1S3U A;  3JWF A;  2CIG A;  1CZ3 A;  3F8Z A;  5HT4 A;  4M6J A;  3JWM A;  3TQA A;  4P68 A;  1PD9 A;  2D5N A;  4DPD A;  2H2Q A;  1RA3 A;  3FRE X;  1DDR A;  3UM6 A;  1HFR A;  4X5I A;  4KJL A;  5U26 A;  5HVE A;  4PTJ A;  3QGT A;  1DDS A;  2DRC A;  5HF2 X;  4CD2 A;  1M7A A;  3IRN A;  1DRF A;  3QLY A;  2W3B A;  3GHV A;  1S3Y A;  4G95 A;  2W9H A;  2C2S A;  2ANO A;  3EX8 A;  5U27 A;  3JW3 A;  3SA1 A;  3FQ0 A;  1RX6 A;  1DAJ A;  3K45 A;  2FZH A;  3NXY A;  1M79 A;  3S7A A;  6DFR A;  3RO9 A;  3FRF X;  2AZN A;  1RH3 A;  3FQF A;  4RGC A;  3NRR A;  4HOG A;  4KD7 A;  4IXE D;  3F91 A;  3D84 X;  5EAJ A;  3FL8 A;  4IXG X;  4EIL A;  1IA1 A;  1J3K A;  1D1G A;  3I3R A;  3KJR A;  3OAF A;  4ELF A;  1U72 A;  1AOE A;  3DAU A;  4XT5 A;  4DPH A;  1RA8 A;  4KJK A;  3TQB A;  5HT5 A;  4KFJ A;  3GHW A;  3HJ3 A;  3IA5 A;  3NXT A;  3QLX A;  5HQZ A;  3GHC A;  5E8Q A;  3ROA A;  3F0X X;  4EIG A;  2XW7 A;  1LY4 A;  4FGH A;  3QYL A;  1HFQ A;  3SR5 X;  1S3W A;  4QHV A;  2ANQ A;  3JWC A;  3KJS A;  3ZPC A;  3D80 A;  3FRD X;  5ECX A;  4QJZ D;  1DHI A;  4PTH A;  1IA3 A;  4QLF A;  4M7U A;  3I8A X;  4HA7 A;  1RB3 A;  3GI2 A;  1RG7 A;  2B3Z A;  3NZ6 X;  4IXF X;  4Q0E A;  3L3R A;  4Q0D A;  3SRU X;  5HSR A;  1RD7 A;  3M09 A;  2W3A A;  1DR7 A;  3NXR A;  4DP3 A;  4P66 A;  3RG9 A;  3GYF A;  7DFR A;  5HVB A;  4PST A;  3UM5 A;  4Q6A A;  1PD8 A;  4XT4 A;  3SRR X;  3DGA A;  1U71 A;  3UM8 A;  2OBC A;  3QYO A;  4HOF A;  1TDR A;  4GH8 A;  3FL9 A;  5HPB A;  2O7P A;  3FQO A;  2LF1 A;  4KM0 A;  5HUI A;  3NU0 A;  3SRQ X;  4ECK A;  1CD2 A;  1DHJ A;  1E26 A;  3F0B X;  1BOZ A;  1MVS A;  5HQY A;  3SA2 A;  4ELE A;  4NX6 A;  3DFR A;  4H96 A;  4LAE X;  1DR5 A;  1PDB A;  3QLZ A;  4M6L A;  5CC9 A;  3FRA X;  4FGG A;  1KMS A;  2HQP A;  3FY8 X;  4KY4 A;  3S3V A;  1MVT A;  1VDR A;  3F0S X;  3NTZ A;  4KYA A;  3NXO A;  1DYR A;  3K74 A;  1RX9 A;  2W3V A;  1KLK A;  4H95 A;  1RC4 A;  3SAI A;  3TD8 A;  2BLB A;  3QLS A;  4KLX A;  4LAG X;  4EJ1 A;  5FDA A;  3DL6 A;  4DFR A;  4ELB A; 
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similar chains in the Genus database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the Genus database (?% sequence similarity)
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#similar chains, but unknotted
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#similar chains in the pdb database (?% sequence similarity)
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