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


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