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.

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


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