eF-site ID 2d6c-AB PDB Code 2d6c Chain A, B click to enlarge Title Crystal structure of myoglobin reconstituted with iron porphycene Classification OXYGEN STORAGE/TRANSPORT Compound Myoglobin Source ORGANISM_COMMON: sperm whale; ORGANISM_SCIENTIFIC: Physeter catodon; Sequence A:  VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETL EKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKG HHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHP GDFGADAQGAMNKALELFRKDIAAKYKELGYQG B:  VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETL EKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKG HHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHP GDFGADAQGAMNKALELFRKDIAAKYKELGY Description Functional site 1) chain A residue 42 type sequence K description BINDING SITE FOR RESIDUE HME A 154 source : AC1 2) chain A residue 43 type sequence F description BINDING SITE FOR RESIDUE HME A 154 source : AC1 3) chain A residue 45 type sequence R description BINDING SITE FOR RESIDUE HME A 154 source : AC1 4) chain A residue 68 type sequence V description BINDING SITE FOR RESIDUE HME A 154 source : AC1 5) chain A residue 75 type sequence I description BINDING SITE FOR RESIDUE HME A 154 source : AC1 6) chain A residue 89 type sequence L description BINDING SITE FOR RESIDUE HME A 154 source : AC1 7) chain A residue 93 type sequence H description BINDING SITE FOR RESIDUE HME A 154 source : AC1 8) chain A residue 96 type sequence K description BINDING SITE FOR RESIDUE HME A 154 source : AC1 9) chain A residue 97 type sequence H description BINDING SITE FOR RESIDUE HME A 154 source : AC1 10) chain A residue 99 type sequence I description BINDING SITE FOR RESIDUE HME A 154 source : AC1 11) chain A residue 107 type sequence I description BINDING SITE FOR RESIDUE HME A 154 source : AC1 12) chain A residue 138 type sequence F description BINDING SITE FOR RESIDUE HME A 154 source : AC1 13) chain A residue 43 type sequence F description BINDING SITE FOR RESIDUE IMD A 155 source : AC2 14) chain A residue 64 type sequence H description BINDING SITE FOR RESIDUE IMD A 155 source : AC2 15) chain A residue 67 type sequence T description BINDING SITE FOR RESIDUE IMD A 155 source : AC2 16) chain A residue 68 type sequence V description BINDING SITE FOR RESIDUE IMD A 155 source : AC2 17) chain B residue 32 type sequence L description BINDING SITE FOR RESIDUE HME B 154 source : AC3 18) chain B residue 43 type sequence F description BINDING SITE FOR RESIDUE HME B 154 source : AC3 19) chain B residue 68 type sequence V description BINDING SITE FOR RESIDUE HME B 154 source : AC3 20) chain B residue 89 type sequence L description BINDING SITE FOR RESIDUE HME B 154 source : AC3 21) chain B residue 93 type sequence H description BINDING SITE FOR RESIDUE HME B 154 source : AC3 22) chain B residue 96 type sequence K description BINDING SITE FOR RESIDUE HME B 154 source : AC3 23) chain B residue 97 type sequence H description BINDING SITE FOR RESIDUE HME B 154 source : AC3 24) chain B residue 103 type sequence Y description BINDING SITE FOR RESIDUE HME B 154 source : AC3 25) chain B residue 107 type sequence I description BINDING SITE FOR RESIDUE HME B 154 source : AC3 26) chain B residue 43 type sequence F description BINDING SITE FOR RESIDUE IMD B 155 source : AC4 27) chain B residue 64 type sequence H description BINDING SITE FOR RESIDUE IMD B 155 source : AC4 28) chain B residue 67 type sequence T description BINDING SITE FOR RESIDUE IMD B 155 source : AC4 29) chain B residue 68 type sequence V description BINDING SITE FOR RESIDUE IMD B 155 source : AC4 30) chain A residue 65 type BINDING sequence G description BINDING => ECO:0000255|PROSITE-ProRule:PRU00238, ECO:0000269|PubMed:7463482, ECO:0007744|PDB:1MBO source Swiss-Prot : SWS_FT_FI1 31) chain B residue 65 type BINDING sequence G description BINDING => ECO:0000255|PROSITE-ProRule:PRU00238, ECO:0000269|PubMed:7463482, ECO:0007744|PDB:1MBO source Swiss-Prot : SWS_FT_FI1 32) chain A residue 94 type BINDING sequence A description proximal binding residue => ECO:0000255|PROSITE-ProRule:PRU00238, ECO:0000269|PubMed:845959, ECO:0007744|PDB:4MBN, ECO:0007744|PDB:5MBN source Swiss-Prot : SWS_FT_FI2 33) chain B residue 94 type BINDING sequence A description proximal binding residue => ECO:0000255|PROSITE-ProRule:PRU00238, ECO:0000269|PubMed:845959, ECO:0007744|PDB:4MBN, ECO:0007744|PDB:5MBN source Swiss-Prot : SWS_FT_FI2 34) chain A residue 4 type MOD_RES sequence E description Phosphoserine => ECO:0000250|UniProtKB:Q9QZ76 source Swiss-Prot : SWS_FT_FI3 35) chain B residue 4 type MOD_RES sequence E description Phosphoserine => ECO:0000250|UniProtKB:Q9QZ76 source Swiss-Prot : SWS_FT_FI3 36) chain A residue 68 type MOD_RES sequence V description Phosphothreonine => ECO:0000250|UniProtKB:P04247 source Swiss-Prot : SWS_FT_FI4 37) chain B residue 68 type MOD_RES sequence V description Phosphothreonine => ECO:0000250|UniProtKB:P04247 source Swiss-Prot : SWS_FT_FI4

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