eF-site ID 1bl9-AB PDB Code 1bl9 Chain A, B click to enlarge Title CONFORMATIONAL CHANGES OCCURRING UPON REDUCTION IN NITRITE REDUCTASE FROM PSEUDOMONAS AERUGINOSA Classification OXIDOREDUCTASE Compound NITRITE REDUCTASE Source ORGANISM_SCIENTIFIC: Pseudomonas aeruginosa; Sequence A:  AEQYQGAASAVDPAHVVRTNGAPDMSESEFNEAKQIYFQR CAGCHGVLRKGATGKPLTPDITQQRGQQYLEALITYGTPL GMPNWGSSGELSKEQITLMAKYIQHTPPQPPEWGMPEMRE SWKVLVKPEDRPKKQLNDLDLPNLFSVTLRDAGQIALVDG DSKKIVKVIDTGYAVHISRMSASGRYLLVIGRDARIDMID LWAKEPTKVAEIKIGIEARSVESSKFKGYEDRYTIAGAYW PPQFAIMDGETLEPKQIVSTRGMTVDTQTYHPEPRVAAII ASHEHPEFIVNVKETGKVLLVNYKDIDNLTVTSIGAAPFL HDGGWDSSHRYFMTAANNSNKVAVIDSKDRRLSALVDVGK TPHPGRGANFVHPKYGPVWSTSHLGDGSISLIGTDPKNHP QYAWKKVAELQGQGGGSLFIKTHPKSSHLYVDTTFNPDAR ISQSVAVFDLKNLDAKYQVLPIAEWADLGEGAKRVVQPEY NKRGDEVWFSVWNGKNDSSALVVVDDKTLKLKAVVKDPRL ITPTGKFNVYNTQHDVY B:  AEQYQGAASAVDPAHVVRTNGAPDMSESEFNEAKQIYFQR CAGCHGVLRKGATGKPLTPDITQQRGQQYLEALITYGTPL GMPNWGSSGELSKEQITLMAKYIQHTPPQPPEWGMPEMRE SWKVLVKPEDRPKKQLNDLDLPNLFSVTLRDAGQIALVDG DSKKIVKVIDTGYAVHISRMSASGRYLLVIGRDARIDMID LWAKEPTKVAEIKIGIEARSVESSKFKGYEDRYTIAGAYW PPQFAIMDGETLEPKQIVSTRGMTVDTQTYHPEPRVAAII ASHEHPEFIVNVKETGKVLLVNYKDIDNLTVTSIGAAPFL HDGGWDSSHRYFMTAANNSNKVAVIDSKDRRLSALVDVGK TPHPGRGANFVHPKYGPVWSTSHLGDGSISLIGTDPKNHP QYAWKKVAELQGQGGGSLFIKTHPKSSHLYVDTTFNPDAR ISQSVAVFDLKNLDAKYQVLPIAEWADLGEGAKRVVQPEY NKRGDEVWFSVWNGKNDSSALVVVDDKTLKLKAVVKDPRL ITPTGKFNVYNTQHDVY Description (1)  NITRITE REDUCTASE, HEME C, HEME D Functional site 1) chain A residue 327 type sequence H description CATALYTIC SITE ON SUBUNIT A source : CSA 2) chain A residue 369 type sequence H description CATALYTIC SITE ON SUBUNIT A source : CSA 3) chain B residue 327 type sequence H description CATALYTIC SITE ON SUBUNIT B source : CSB 4) chain B residue 369 type sequence H description CATALYTIC SITE ON SUBUNIT B source : CSB 5) chain B residue 369 type sequence H description BINDING SITE FOR RESIDUE OH B 603 source : AC1 6) chain A residue 46 type sequence R description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 7) chain A residue 47 type sequence C description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 8) chain A residue 50 type sequence C description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 9) chain A residue 51 type sequence H description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 10) chain A residue 59 type sequence T description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 11) chain A residue 60 type sequence G description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 12) chain A residue 61 type sequence K description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 13) chain A residue 71 type sequence R description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 14) chain A residue 76 type sequence L description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 15) chain A residue 79 type sequence L description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 16) chain A residue 84 type sequence T description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 17) chain A residue 86 type sequence L description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 18) chain A residue 87 type sequence G description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 19) chain A residue 88 type sequence M description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 20) chain A residue 89 type sequence P description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 21) chain A residue 91 type sequence W description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 22) chain B residue 8 type sequence E description BINDING SITE FOR RESIDUE HEC A 601 source : AC2 23) chain A residue 156 type sequence R description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 24) chain A residue 182 type sequence H description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 25) chain A residue 183 type sequence I description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 26) chain A residue 185 type sequence R description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 27) chain A residue 198 type sequence R description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 28) chain A residue 225 type sequence R description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 29) chain A residue 226 type sequence S description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 30) chain A residue 245 type sequence Y description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 31) chain A residue 283 type sequence A description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 32) chain A residue 284 type sequence A description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 33) chain A residue 285 type sequence I description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 34) chain A residue 327 type sequence H description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 35) chain A residue 372 type sequence R description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 36) chain A residue 425 type sequence F description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 37) chain A residue 483 type sequence Q description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 38) chain A residue 531 type sequence G description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 39) chain A residue 533 type sequence F description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 40) chain B residue 10 type sequence Y description BINDING SITE FOR RESIDUE DHE A 602 source : AC3 41) chain A residue 8 type sequence E description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 42) chain B residue 46 type sequence R description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 43) chain B residue 47 type sequence C description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 44) chain B residue 50 type sequence C description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 45) chain B residue 51 type sequence H description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 46) chain B residue 60 type sequence G description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 47) chain B residue 61 type sequence K description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 48) chain B residue 63 type sequence L description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 49) chain B residue 71 type sequence R description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 50) chain B residue 84 type sequence T description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 51) chain B residue 86 type sequence L description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 52) chain B residue 87 type sequence G description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 53) chain B residue 88 type sequence M description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 54) chain B residue 89 type sequence P description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 55) chain B residue 91 type sequence W description BINDING SITE FOR RESIDUE HEC B 601 source : AC4 56) chain A residue 10 type sequence Y description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 57) chain A residue 13 type sequence A description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 58) chain B residue 156 type sequence R description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 59) chain B residue 182 type sequence H description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 60) chain B residue 183 type sequence I description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 61) chain B residue 185 type sequence R description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 62) chain B residue 198 type sequence R description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 63) chain B residue 225 type sequence R description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 64) chain B residue 226 type sequence S description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 65) chain B residue 245 type sequence Y description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 66) chain B residue 283 type sequence A description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 67) chain B residue 284 type sequence A description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 68) chain B residue 285 type sequence I description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 69) chain B residue 327 type sequence H description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 70) chain B residue 372 type sequence R description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 71) chain B residue 425 type sequence F description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 72) chain B residue 483 type sequence Q description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 73) chain B residue 498 type sequence W description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 74) chain B residue 531 type sequence G description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 75) chain B residue 533 type sequence F description BINDING SITE FOR RESIDUE DHE B 602 source : AC5 76) chain A residue 47 type BINDING sequence C description covalent => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI1 77) chain A residue 50 type BINDING sequence C description covalent => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI1 78) chain B residue 47 type BINDING sequence C description covalent => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI1 79) chain B residue 50 type BINDING sequence C description covalent => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI1 80) chain A residue 51 type BINDING sequence H description axial binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI2 81) chain A residue 88 type BINDING sequence M description axial binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI2 82) chain B residue 51 type BINDING sequence H description axial binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI2 83) chain B residue 88 type BINDING sequence M description axial binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI2 84) chain A residue 47 type catalytic sequence C description 903 source MCSA : MCSA1 85) chain A residue 50 type catalytic sequence C description 903 source MCSA : MCSA1 86) chain A residue 51 type catalytic sequence H description 903 source MCSA : MCSA1 87) chain A residue 88 type catalytic sequence M description 903 source MCSA : MCSA1 88) chain A residue 327 type catalytic sequence H description 903 source MCSA : MCSA1 89) chain A residue 369 type catalytic sequence H description 903 source MCSA : MCSA1 90) chain B residue 47 type catalytic sequence C description 903 source MCSA : MCSA2 91) chain B residue 50 type catalytic sequence C description 903 source MCSA : MCSA2 92) chain B residue 51 type catalytic sequence H description 903 source MCSA : MCSA2 93) chain B residue 88 type catalytic sequence M description 903 source MCSA : MCSA2 94) chain B residue 327 type catalytic sequence H description 903 source MCSA : MCSA2 95) chain B residue 369 type catalytic sequence H description 903 source MCSA : MCSA2 96) chain A residue 71 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 97) chain B residue 225 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 98) chain B residue 226 type BINDING sequence S description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 99) chain B residue 245 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 100) chain B residue 372 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 101) chain B residue 483 type BINDING sequence Q description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 102) chain A residue 84 type BINDING sequence T description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 103) chain A residue 225 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 104) chain A residue 226 type BINDING sequence S description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 105) chain A residue 245 type BINDING sequence Y description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 106) chain A residue 372 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 107) chain A residue 483 type BINDING sequence Q description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 108) chain B residue 71 type BINDING sequence R description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 109) chain B residue 84 type BINDING sequence T description BINDING => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI3 110) chain A residue 182 type BINDING sequence H description proximal binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI4 111) chain B residue 182 type BINDING sequence H description proximal binding residue => ECO:0000269|PubMed:9331415, ECO:0007744|PDB:1NIR source Swiss-Prot : SWS_FT_FI4

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