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


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