eF-site ID 1f7u-AB PDB Code 1f7u Chain A, B click to enlarge Title CRYSTAL STRUCTURE OF THE ARGINYL-TRNA SYNTHETASE COMPLEXED WITH THE TRNA(ARG) AND L-ARG Classification LIGASE/RNA Compound TRNA(ARG) Source (1F7U) Sequence A:  ASTANMISQLKKLSIAEPAVAKDSHPDVNIVDLMRNYISQ ELSKISGVDSSLIFPALEWTNTMERGDLLIPIPRLRIKGA NPKDLAVQWAEKFPCGDFLEKVEANGPFIQFFFNPQFLAK LVIPDILTRKEDYGSCKLVENKKVIIEFSSPNIAKPFHAG HLRSTIIGGFLANLYEKLGWEVIRMNYLGDWGKQFGLLAV GFERYGNEEALVKDPIHHLFDVYVRINKDIEEEGDSIPLE QSTNGKAREYFKRMEDGDEEALKIWKRFREFSIEKYIDTY ARLNIKYDVYSGESQVSKESMLKAIDLFKEKGLTHEDKGA VLIDLTKFNKKLGKAIVQKSDGTTLYLTRDVGAAMDRYEK YHFDKMIYVIASQQDLHAAQFFEILKQMGFEWAKDLQHVN FGMVQGMSTRKGTVVFLDNILEETKEKMHEVMKKNENKYA QIEHPEEVADLVGISAVMIQDMQGKRINNYEFKWERMLSF EGDTGPYLQYAHSRLRSVERNASGITQEKWINADFSLLKE PAAKLLIRLLGQYPDVLRNAIKTHEPTTVVTYLFKLTHQV SSCYDVLWVAGQTEELATARLALYGAARQVLYNGMRLLGL TPVERM B:  XUCCUCGUXXCCCAAXGGXCACGGCXXCUGGCUXCGAACC AGAAGAXUXCAGGXXCAXGUCCUGGCGGGGAAGCCA Description Functional site 1) chain B residue 907 type sequence G description BINDING SITE FOR RESIDUE SO4 B 900 source : AC1 2) chain B residue 949 type sequence X description BINDING SITE FOR RESIDUE SO4 B 900 source : AC1 3) chain A residue 148 type sequence E description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 4) chain A residue 151 type sequence S description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 5) chain A residue 153 type sequence N description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 6) chain A residue 188 type sequence Y description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 7) chain A residue 347 type sequence Y description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 8) chain A residue 351 type sequence D description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 9) chain A residue 369 type sequence Y description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 10) chain A residue 371 type sequence I description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 11) chain A residue 375 type sequence Q description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 12) chain B residue 976 type sequence A description BINDING SITE FOR RESIDUE ARG A 800 source : AC2 13) chain A residue 156 type catalytic sequence K description 235 source MCSA : MCSA1 14) chain A residue 159 type catalytic sequence H description 235 source MCSA : MCSA1 15) chain A residue 162 type catalytic sequence H description 235 source MCSA : MCSA1 16) chain A residue 152-163 type prosite sequence PNIAKPFHAGHL description AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. PniAKpFHAGHL source prosite : PS00178 17) chain A residue 148 type BINDING sequence E description BINDING => ECO:0000269|PubMed:11060012, ECO:0000269|PubMed:9736621, ECO:0007744|PDB:1BS2, ECO:0007744|PDB:1F7U source Swiss-Prot : SWS_FT_FI1 18) chain A residue 347 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:11060012, ECO:0000269|PubMed:9736621, ECO:0007744|PDB:1BS2, ECO:0007744|PDB:1F7U source Swiss-Prot : SWS_FT_FI1 19) chain A residue 351 type BINDING sequence D description BINDING => ECO:0000269|PubMed:11060012, ECO:0000269|PubMed:9736621, ECO:0007744|PDB:1BS2, ECO:0007744|PDB:1F7U source Swiss-Prot : SWS_FT_FI1 20) chain A residue 375 type BINDING sequence Q description BINDING => ECO:0000269|PubMed:11060012, ECO:0000269|PubMed:9736621, ECO:0007744|PDB:1BS2, ECO:0007744|PDB:1F7U source Swiss-Prot : SWS_FT_FI1 21) chain A residue 162 type BINDING sequence H description BINDING => ECO:0000269|PubMed:9736621, ECO:0007744|PDB:1BS2 source Swiss-Prot : SWS_FT_FI2 22) chain A residue 2 type MOD_RES sequence A description N-acetylalanine => ECO:0007744|PubMed:22814378 source Swiss-Prot : SWS_FT_FI3 23) chain A residue 15 type MOD_RES sequence S description Phosphoserine => ECO:0007744|PubMed:17330950, ECO:0007744|PubMed:18407956, ECO:0007744|PubMed:19779198 source Swiss-Prot : SWS_FT_FI4

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