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
molecule keywords HUMAN SIGNAL RECOGNITION PARTICLE 54 KD PROTEIN
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
source organism Homo sapiens
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
2PXEA 1DULA 1MFQC 2PXUA 3KL4A 2PXVA 2PXDA 5GAGi 3LQXA 1QB2A 2PXLA 2PXBA 2JQEA 1QZXA 2V3CC 2FFHA 2XXAA 2PXQA 1HQ1A 3DM5A 5GAHi 2PXPA 2PXKA 3NDBB 2PXFA 2PXTA
chains in the Genus database with same CATH superfamily
3IVPA 2PIJA 3TELA 1E3OC 3TEPA 2AWIA 2AXVA 2HCNA 4PU7A 1R69A 4I6UA 4J1WA 1OSLA 2PUDA 2PUCA 2YBDA 2IVGA 4EKGA 3SR4A 3B7HA 2R63A 2PUEA 5DTQA 3RZZA 1B0NA 3QYXA 2M4HA 3UFDA 1QQBA 3A9YA 2LYPA 3SCHA 1ADRA 3KJXA 2AXUA 1CQTA 4ER5A 4YG4A 3BDNA 2BNOA 1GT0C 1QP4A 2PXLA 2VEOA 1ZZ6A 3FYAA 3OKZA 2PE5A 1QZXA 2KPJA 2AUWA 1X2LA 2ODRD 2PXKA 2GRMA 2PXUA 1PNRA 2PXDA 1ZUGA 3L1PA 4ER3A 3DNVB 2OFYA 4JCXA 4I6RA 2IU7A 5DTMA 3NROA 1HQ1A 3GZDC 1CJGA 3GBFA 3FMYA 4WVLA 5DRYA 3BD1A 3VWSA 3QFIA 2LYJA 1BDHA 1PRUA 2PUBA 1RZSA 4JCYA 3SCFA 4I8TA 3F6WA 1ZAYA 3DM5A 3U3WA 1LCCA 2KEJA 2O49A 4X4GA 1X57A 2MQKA 1SQ8A 3QOWA 1ZPQA 1OCTC 3QOXA 3ME5A 1NEQA 2PXVA 1R63A 5GAGi 1EFAA 3SCGA 3GUUA 2MXDA 3QF3A 1DWKA 1POUA 2PXBA 3OP9A 2XXAA 2GRLA 3EUSA 3LFPA 2PXQA 4GQMA 2JCGA 4YARA 2EF8A 3A9ZA 2PXFA 2CROA 1VPWA 2XXQA 1LCDA 4Z5HA 1NW3A 1QPZA 1JH9A 4X4HA 1QP0A 1WH8A 1PRAA 3H5TA 2BJCA 2O4AA 4Z59A 4EKIA 1LMB3 3ZKCA 2L1PA 3ZPXA 3SX0A 2XJ3A 1DW9A 2KZ8A 2L49A 3G7DA 1U2ZA 1RZRA 3QQ6A 3KL4A 4ER6A 3TRBA 4DE8A 3PE5A 3GN5B 3OQMA 4IWRA 2FFHA 2LYLA 3S8QA 1QP7A 2ICTA 4F8DA 1AU7A 1S7EA 3GZDA 3LISA 1ZZ9A 3R1FA 4NDWA 4PU3C 2H8RA 3CLCA 3CROL 1Y9QA 2EBYA 2HFZA 3GN5A 5DRTA 1UXCA 3JXCL 2PUGA 2ICPA 4EQZA 1ZS4A 4X4FA 2PXTA 1JWLA 2IVBA 1DULA 3KZ3A 1WH6A 1MFQC 2L8NA 2D5VA 4ER7A 4IVZA 4Z58A 1XWRA 2CSFA 2J7WA 4Q2JA 4EZIA 1ZZBA 4X4EA 4MCTA 1QQAA 1Y7YA 2LYSA 1UTXA 4PU4C 1IC8A 2HCSA 3GZCA 2MEZA 4PU8A 2A6CA 1UXDA 1LLIA 1RPEL 3UWPA 3D1NI 3HZIB 2LYQA 1YSEA 2LLWA 3G5GA 2OR1L 1RIOA 2PUFA 4X4BA 3OWQA 2IUOA 2HSGA 4FBIA 3JXDL 3MLFA 4J1XA 4Z5DA 3OQNA 2BNMA 3R09A 2IVQA 2LYKA 3OMTA 3O9XA 1WIZA 2PPXA 4JQDA 3NDBB 4EK9A 1QB2A 2BNNA 3ZHMA 2AXZA 5K98B 4Z5CA 1HF0A 4X4DA 5A7LA 3KXAA 3F52A 2FJRA 1RZRD 3QWGA 3VK0A 2JQEA 2J7UA 1ZZ8A 4MCXA 2WUSR 4O8BA 4HRAA 5GAHi 2PXPA 3G0TA 2KEIA 4OBMA 2HINA 3ZHIA 2B5AA 4X4CA 2LLVA 2LCVA 3LQXA 2IV1A 1JFSA 1PERL 1L1MA 2PUAA 3NXHA 3CECA 2XIUA 3JXBC 2JVLA 4X4IA 1O4XA 3MEJA 2PXEA 5DSXA 4GHJA 5DT2A 1ZZCA 1ZVVA 2GZUA 3A9XA 2KEKA 1JFTA 4YG7B 5DTRA 1LQCA 1ZZ7A 2O38A 5JUWA 2WIUB 4I6TA 2V3CC 3NZLA 3M9LA 2LNMA 2XXPA 1PRVA 3BS3A 3TFLA 2XSDC 1BDIA 3F51A 2XCJA 2R1JL 1NERA 4OB4A 4DE9A 4YBAA 2AW6A 3OQOA 4ER0A 1WETA 2XI8A 2LYRA 4YG1A 3FYMA 4Y42A 2EWTA 3PXPA 4IA8A 4FN3A
chains in the Genus database with same CATH topology
2PXEA 1DULA 1MFQC 2PXUA 3KL4A 2PXVA 2PXDA 5GAGi 3LQXA 1QB2A 2PXLA 2PXBA 2JQEA 1QZXA 2V3CC 2FFHA 2XXAA 2PXQA 1HQ1A 3DM5A 5GAHi 2PXPA 2PXKA 3NDBB 2PXFA 2PXTA
chains in the Genus database with same CATH homology


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