1QB2A

Crystal structure of the conserved subdomain of human protein srp54m at 2.1a resolution: evidence for the mechanism of signal peptide binding
Total Genus 38
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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
38
sequence length
106
structure length
106
Chain Sequence
QFTLRDMYEQFQNIMKMGPFSQILGMIPGFGTDFMSKGNEQESMARLKKLMTIMDSMNDQELDSTDGAKVFSKQPGRIQRVARGSGVSTRDVQELLTQYTKFAQMV
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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.

molecule tags Signaling protein
source organism Homo sapiens
publication title Crystal structure of the conserved subdomain of human protein SRP54M at 2.1 A resolution: evidence for the mechanism of signal peptide binding.
pubmed doi rcsb
molecule keywords HUMAN SIGNAL RECOGNITION PARTICLE 54 KD PROTEIN
total genus 38
structure length 106
sequence length 106
chains with identical sequence B
ec nomenclature
pdb deposition date 1999-04-29

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF02978 SRP_SPB Signal peptide binding domain
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.260.30 Mainly Alpha Orthogonal Bundle 434 Repressor (Amino-terminal Domain) Signal recognition particle, SRP54 subunit, M-domain 1qb2A00
1DULA 2PXKA 2PXUA 5GAHi 2JQEA 2PXLA 2FFHA 5GAGi 2PXVA 2PXBA 2V3CC 2XXAA 2PXTA 3KL4A 2PXEA 1HQ1A 3NDBB 1QB2A 2PXFA 3DM5A 2PXDA 2PXQA 1QZXA 3LQXA 1MFQC 2PXPA
chains in the Genus database with same CATH superfamily
1PERL 4I6RA 4EKIA 2XXAA 2B5AA 2XJ3A 3JXDL 3CROL 4PU7A 2PUFA 2PXFA 4O8BA 4ER3A 2KEJA 4YG7B 1ZZ9A 3QOXA 2IUOA 3LQXA 4EQZA 1GT0C 1Y7YA 1MFQC 2IVQA 1NW3A 3QOWA 2PUBA 1CJGA 2LLVA 4ER7A 1RZRA 1U2ZA 3TELA 2KEIA 1HQ1A 2WUSR 4FN3A 3OQNA 3OQOA 2PUGA 3BS3A 1NEQA 2PIJA 2PPXA 4DE9A 1RPEL 4I8TA 4JCXA 1JWLA 2PXQA 3F52A 3FMYA 4WVLA 3G0TA 1PRAA 1ZAYA 3KZ3A 1QPZA 3G5GA 2PUEA 2AXVA 1ZZ8A 2FJRA 3NROA 1WH8A 3R09A 2PXDA 3HZIB 2WIUB 4I6TA 4ER6A 4Z5CA 1X57A 3IVPA 2EWTA 2AW6A 1ADRA 2GZUA 2PXVA 3TEPA 1LQCA 3KXAA 4X4HA 2LYKA 2MQKA 2AXUA 1XWRA 4HRAA 3H5TA 1DWKA 1WETA 3BD1A 1UTXA 2IV1A 2PXPA 1QQAA 2ICTA 2YBDA 1VPWA 2FFHA 2BNNA 3BDNA 2R63A 2HCSA 2AXZA 5DTRA 1AU7A 1ZVVA 5A7LA 1HF0A 4I6UA 1PNRA 3OP9A 1JFTA 4YARA 1LCDA 4OB4A 3GZCA 4YG4A 1WIZA 4Z59A 3ZPXA 1QP4A 3A9ZA 2O49A 1NERA 2PXBA 1ZPQA 2LLWA 2MXDA 1ZS4A 1BDIA 3F6WA 4MCTA 4X4FA 4X4DA 4X4CA 1QP7A 4IVZA 1QB2A 2A6CA 2LYRA 4Z5HA 4ER0A 3L1PA 2PXUA 5GAHi 2JQEA 1JFSA 3NZLA 2J7WA 3MEJA 2M4HA 2O4AA 1UXDA 2MEZA 4Z5DA 2HFZA 4ER5A 3PXPA 3QYXA 1QZXA 4OBMA 3SCFA 1OCTC 4JCYA 1YSEA 3CLCA 2JCGA 2AWIA 3NDBB 2LCVA 2BJCA 1RZSA 2PUCA 2PUDA 4IWRA 3TFLA 2GRMA 2IVGA 2PXLA 2LYQA 2PXEA 1SQ8A 3ZKCA 3OWQA 1RZRD 3GZDC 2OFYA 3DNVB 1S7EA 3DM5A 2CROA 4Z58A 3MLFA 1QP0A 1R69A 3SR4A 3PE5A 1CQTA 3EUSA 2AUWA 3F51A 2VEOA 3OMTA 1DW9A 2HCNA 2KZ8A 3QFIA 2J7UA 2O38A 2HINA 1ZZ7A 1JH9A 5DT2A 2EBYA 3ZHIA 4X4IA 3ZHMA 1Y9QA 3D1NI 2R1JL 1UXCA 1LLIA 3SCHA 4DE8A 3JXBC 2PUAA 2XIUA 2PXKA 3SCGA 5GAGi 2BNMA 3GN5B 2CSFA 2XXQA 4X4BA 3JXCL 3TRBA 4EKGA 2GRLA 2PE5A 3QWGA 2D5VA 2L1PA 2H8RA 3ME5A 2L49A 3G7DA 3GBFA 1ZZCA 1BDHA 2IVBA 4YG1A 2V3CC 1X2LA 3GUUA 2PXTA 1ZUGA 2XCJA 2ODRD 3B7HA 5DRTA 2LYJA 3QF3A 2XSDC 4F8DA 2EF8A 1B0NA 2LYPA 1POUA 1ZZBA 2KPJA 2LNMA 3A9YA 1E3OC 4EZIA 2KEKA 3O9XA 1QQBA 2OR1L 3UWPA 5K98B 4PU3C 1IC8A 5DSXA 3A9XA 4J1XA 1O4XA 1DULA 3U3WA 3M9LA 4PU8A 5DTQA 2IU7A 2BNOA 3NXHA 4MCXA 3LFPA 3VWSA 4EK9A 1LCCA 3QQ6A 3KJXA 4GHJA 1WH6A 5DRYA 3OQMA 2JVLA 1R63A 3UFDA 4GQMA 3VK0A 3CECA 3FYAA 3SX0A 2ICPA 4JQDA 5DTMA 2LYLA 1PRUA 1OSLA 3OKZA 2XXPA 1RIOA 4FBIA 4PU4C 4YBAA 3KL4A 1ZZ6A 3LISA 4J1WA 1EFAA 3FYMA 1LMB3 4Y42A 2LYSA 3S8QA 1PRVA 3R1FA 2HSGA 3GZDA 4X4EA 3RZZA 2XI8A 2L8NA 4IA8A 4NDWA 1L1MA 4Q2JA 5JUWA 4X4GA 3GN5A
chains in the Genus database with same CATH topology
1DULA 2PXKA 2PXUA 5GAHi 2JQEA 2PXLA 2FFHA 5GAGi 2PXVA 2PXBA 2V3CC 2XXAA 2PXTA 3KL4A 2PXEA 1HQ1A 3NDBB 1QB2A 2PXFA 3DM5A 2PXDA 2PXQA 1QZXA 3LQXA 1MFQC 2PXPA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1DUL A;  2PXK A;  2PXU A;  5GAH i;  2JQE A;  2PXL A;  2FFH A;  5GAG i;  2PXV A;  2PXB A;  2V3C C;  2XXA A;  2PXT A;  3KL4 A;  2PXE A;  1HQ1 A;  3NDB B;  1QB2 A;  2PXF A;  3DM5 A;  2PXD A;  2PXQ A;  1QZX A;  3LQX A;  1MFQ C;  2PXP A; 
#chains in the Genus database with same CATH topology
 1PER L;  4I6R A;  4EKI A;  2XXA A;  2B5A A;  2XJ3 A;  3JXD L;  3CRO L;  4PU7 A;  2PUF A;  2PXF A;  4O8B A;  4ER3 A;  2KEJ A;  4YG7 B;  1ZZ9 A;  3QOX A;  2IUO A;  3LQX A;  4EQZ A;  1GT0 C;  1Y7Y A;  1MFQ C;  2IVQ A;  1NW3 A;  3QOW A;  2PUB A;  1CJG A;  2LLV A;  4ER7 A;  1RZR A;  1U2Z A;  3TEL A;  2KEI A;  1HQ1 A;  2WUS R;  4FN3 A;  3OQN A;  3OQO A;  2PUG A;  3BS3 A;  1NEQ A;  2PIJ A;  2PPX A;  4DE9 A;  1RPE L;  4I8T A;  4JCX A;  1JWL A;  2PXQ A;  3F52 A;  3FMY A;  4WVL A;  3G0T A;  1PRA A;  1ZAY A;  3KZ3 A;  1QPZ A;  3G5G A;  2PUE A;  2AXV A;  1ZZ8 A;  2FJR A;  3NRO A;  1WH8 A;  3R09 A;  2PXD A;  3HZI B;  2WIU B;  4I6T A;  4ER6 A;  4Z5C A;  1X57 A;  3IVP A;  2EWT A;  2AW6 A;  1ADR A;  2GZU A;  2PXV A;  3TEP A;  1LQC A;  3KXA A;  4X4H A;  2LYK A;  2MQK A;  2AXU A;  1XWR A;  4HRA A;  3H5T A;  1DWK A;  1WET A;  3BD1 A;  1UTX A;  2IV1 A;  2PXP A;  1QQA A;  2ICT A;  2YBD A;  1VPW A;  2FFH A;  2BNN A;  3BDN A;  2R63 A;  2HCS A;  2AXZ A;  5DTR A;  1AU7 A;  1ZVV A;  5A7L A;  1HF0 A;  4I6U A;  1PNR A;  3OP9 A;  1JFT A;  4YAR A;  1LCD A;  4OB4 A;  3GZC A;  4YG4 A;  1WIZ A;  4Z59 A;  3ZPX A;  1QP4 A;  3A9Z A;  2O49 A;  1NER A;  2PXB A;  1ZPQ A;  2LLW A;  2MXD A;  1ZS4 A;  1BDI A;  3F6W A;  4MCT A;  4X4F A;  4X4D A;  4X4C A;  1QP7 A;  4IVZ A;  1QB2 A;  2A6C A;  2LYR A;  4Z5H A;  4ER0 A;  3L1P A;  2PXU A;  5GAH i;  2JQE A;  1JFS A;  3NZL A;  2J7W A;  3MEJ A;  2M4H A;  2O4A A;  1UXD A;  2MEZ A;  4Z5D A;  2HFZ A;  4ER5 A;  3PXP A;  3QYX A;  1QZX A;  4OBM A;  3SCF A;  1OCT C;  4JCY A;  1YSE A;  3CLC A;  2JCG A;  2AWI A;  3NDB B;  2LCV A;  2BJC A;  1RZS A;  2PUC A;  2PUD A;  4IWR A;  3TFL A;  2GRM A;  2IVG A;  2PXL A;  2LYQ A;  2PXE A;  1SQ8 A;  3ZKC A;  3OWQ A;  1RZR D;  3GZD C;  2OFY A;  3DNV B;  1S7E A;  3DM5 A;  2CRO A;  4Z58 A;  3MLF A;  1QP0 A;  1R69 A;  3SR4 A;  3PE5 A;  1CQT A;  3EUS A;  2AUW A;  3F51 A;  2VEO A;  3OMT A;  1DW9 A;  2HCN A;  2KZ8 A;  3QFI A;  2J7U A;  2O38 A;  2HIN A;  1ZZ7 A;  1JH9 A;  5DT2 A;  2EBY A;  3ZHI A;  4X4I A;  3ZHM A;  1Y9Q A;  3D1N I;  2R1J L;  1UXC A;  1LLI A;  3SCH A;  4DE8 A;  3JXB C;  2PUA A;  2XIU A;  2PXK A;  3SCG A;  5GAG i;  2BNM A;  3GN5 B;  2CSF A;  2XXQ A;  4X4B A;  3JXC L;  3TRB A;  4EKG A;  2GRL A;  2PE5 A;  3QWG A;  2D5V A;  2L1P A;  2H8R A;  3ME5 A;  2L49 A;  3G7D A;  3GBF A;  1ZZC A;  1BDH A;  2IVB A;  4YG1 A;  2V3C C;  1X2L A;  3GUU A;  2PXT A;  1ZUG A;  2XCJ A;  2ODR D;  3B7H A;  5DRT A;  2LYJ A;  3QF3 A;  2XSD C;  4F8D A;  2EF8 A;  1B0N A;  2LYP A;  1POU A;  1ZZB A;  2KPJ A;  2LNM A;  3A9Y A;  1E3O C;  4EZI A;  2KEK A;  3O9X A;  1QQB A;  2OR1 L;  3UWP A;  5K98 B;  4PU3 C;  1IC8 A;  5DSX A;  3A9X A;  4J1X A;  1O4X A;  1DUL A;  3U3W A;  3M9L A;  4PU8 A;  5DTQ A;  2IU7 A;  2BNO A;  3NXH A;  4MCX A;  3LFP A;  3VWS A;  4EK9 A;  1LCC A;  3QQ6 A;  3KJX A;  4GHJ A;  1WH6 A;  5DRY A;  3OQM A;  2JVL A;  1R63 A;  3UFD A;  4GQM A;  3VK0 A;  3CEC A;  3FYA A;  3SX0 A;  2ICP A;  4JQD A;  5DTM A;  2LYL A;  1PRU A;  1OSL A;  3OKZ A;  2XXP A;  1RIO A;  4FBI A;  4PU4 C;  4YBA A;  3KL4 A;  1ZZ6 A;  3LIS A;  4J1W A;  1EFA A;  3FYM A;  1LMB 3;  4Y42 A;  2LYS A;  3S8Q A;  1PRV A;  3R1F A;  2HSG A;  3GZD A;  4X4E A;  3RZZ A;  2XI8 A;  2L8N A;  4IA8 A;  4NDW A;  1L1M A;  4Q2J A;  5JUW A;  4X4G A;  3GN5 A; 
#chains in the Genus database with same CATH homology
 1DUL A;  2PXK A;  2PXU A;  5GAH i;  2JQE A;  2PXL A;  2FFH A;  5GAG i;  2PXV A;  2PXB A;  2V3C C;  2XXA A;  2PXT A;  3KL4 A;  2PXE A;  1HQ1 A;  3NDB B;  1QB2 A;  2PXF A;  3DM5 A;  2PXD A;  2PXQ A;  1QZX A;  3LQX A;  1MFQ C;  2PXP 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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