eF-site ID 1w18-AB PDB Code 1w18 Chain A, B click to enlarge Title Crystal Structure of levansucrase from Gluconacetobacter diazotrophicus Classification TRANSFERASE Compound LEVANSUCRASE Source ORGANISM_SCIENTIFIC: GLUCONACETOBACTER DIAZOTROPHICUS; Sequence A:  GVPGFPLPSIHTQQAYDPQSDFTARWTRADALQIKAHSDA TVAAGQNSLPAQLTMPNIPADFPVINPDVWVWDTWTLIDK HADQFSYNGWEVIFCLTADPNAGYGFDDRHVHARIGFFYR RAGIPASRRPVNGGWTYGGHLFPDGASAQVYAGQTYTNQA EWSGSSRLMQIHGNTVSVFYTDVAFNRDANANNITPPQAI ITQTLGRIHADFNHVWFTGFTAHTPLLQPDGVLYQNGAQN EFFNFRDPFTFEDPKHPGVNYMVFEGNTAGQRGVANCTEA DLGFRPNDPNAETLQEVLDSGAYYQKANIGLAIATDSTLS KWKFLSPLISANCVNDQTERPQVYLHNGKYYIFTISHRTT FAAGVDGPDGVYGFVGDGIRSDFQPMNYGSGLTMGNPTDL NTAAGTDFDPSPDQNPRAFQSYSHYVMPGGLVESFIDTVE NRRGGTLAPTVRVRIAQNASAVDLRYGNGGLGGYGDIPAN RADVNIAGFIQD B:  AGVPGFPLPSIHTQQAYDPQSDFTARWTRADALQIKAHSD ATVAAGQNSLPAQLTMPNIPADFPVINPDVWVWDTWTLID KHADQFSYNGWEVIFCLTADPNAGYGFDDRHVHARIGFFY RRAGIPASRRPVNGGWTYGGHLFPDGASAQVYAGQTYTNQ AEWSGSSRLMQIHGNTVSVFYTDVAFNRDANANNITPPQA IITQTLGRIHADFNHVWFTGFTAHTPLLQPDGVLYQNGAQ NEFFNFRDPFTFEDPKHPGVNYMVFEGNTAGQRGVANCTE ADLGFRPNDPNAETLQEVLDSGAYYQKANIGLAIATDSTL SKWKFLSPLISANCVNDQTERPQVYLHNGKYYIFTISHRT TFAAGVDGPDGVYGFVGDGIRSDFQPMNYGSGLTMGNPTD LNTAAGTDFDPSPDQNPRAFQSYSHYVMPGGLVESFIDTV ENRRGGTLAPTVRVRIAQNASAVDLRYGNGGLGGYGDIPA NRADVNIAGFIQD Description Functional site 1) chain A residue 406 type sequence Y description BINDING SITE FOR RESIDUE SO4 A1555 source : AC1 2) chain A residue 407 type sequence L description BINDING SITE FOR RESIDUE SO4 A1555 source : AC1 3) chain A residue 408 type sequence H description BINDING SITE FOR RESIDUE SO4 A1555 source : AC1 4) chain A residue 491 type sequence G description BINDING SITE FOR RESIDUE SO4 A1555 source : AC1 5) chain A residue 543 type sequence R description BINDING SITE FOR RESIDUE SO4 A1556 source : AC2 6) chain A residue 544 type sequence A description BINDING SITE FOR RESIDUE SO4 A1556 source : AC2 7) chain B residue 406 type sequence Y description BINDING SITE FOR RESIDUE SO4 B1555 source : AC3 8) chain B residue 407 type sequence L description BINDING SITE FOR RESIDUE SO4 B1555 source : AC3 9) chain B residue 408 type sequence H description BINDING SITE FOR RESIDUE SO4 B1555 source : AC3 10) chain B residue 490 type sequence P description BINDING SITE FOR RESIDUE SO4 B1555 source : AC3 11) chain B residue 491 type sequence G description BINDING SITE FOR RESIDUE SO4 B1555 source : AC3 12) chain B residue 543 type sequence R description BINDING SITE FOR RESIDUE SO4 B1556 source : AC4 13) chain B residue 544 type sequence A description BINDING SITE FOR RESIDUE SO4 B1556 source : AC4 14) chain A residue 309 type SITE sequence D description Transition state stabilizer => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI4 15) chain B residue 309 type SITE sequence D description Transition state stabilizer => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI4 16) chain A residue 135 type ACT_SITE sequence D description Nucleophile => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI1 17) chain B residue 135 type ACT_SITE sequence D description Nucleophile => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI1 18) chain A residue 401 type ACT_SITE sequence E description Proton donor/acceptor => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI2 19) chain B residue 401 type ACT_SITE sequence E description Proton donor/acceptor => ECO:0000305|PubMed:15869470 source Swiss-Prot : SWS_FT_FI2 20) chain A residue 225 type BINDING sequence S description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 21) chain A residue 308 type BINDING sequence R description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 22) chain A residue 309 type BINDING sequence D description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 23) chain B residue 134 type BINDING sequence W description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 24) chain B residue 135 type BINDING sequence D description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 25) chain B residue 225 type BINDING sequence S description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 26) chain B residue 308 type BINDING sequence R description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 27) chain B residue 309 type BINDING sequence D description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 28) chain A residue 134 type BINDING sequence W description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3 29) chain A residue 135 type BINDING sequence D description BINDING => ECO:0000250|UniProtKB:P05655 source Swiss-Prot : SWS_FT_FI3

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