2FRI

Horse Heart Myoglobin, Nitrite Adduct, Co-crystallized

Functional Information from GO Data

Chain	GOid	namespace	contents
X	0003009	biological_process	skeletal muscle contraction
X	0004601	molecular_function	peroxidase activity
X	0005344	molecular_function	oxygen carrier activity
X	0005737	cellular_component	cytoplasm
X	0015671	biological_process	oxygen transport
X	0016491	molecular_function	oxidoreductase activity
X	0016528	cellular_component	sarcoplasm
X	0019430	biological_process	removal of superoxide radicals
X	0019825	molecular_function	oxygen binding
X	0020037	molecular_function	heme binding
X	0046872	molecular_function	metal ion binding
X	0098809	molecular_function	nitrite reductase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE NO2 X 159

Chain	Residue
X	LEU29
X	PHE43
X	HIS64
X	VAL68
X	HEM154
X	HOH1159

---

site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE SO4 X 1157

Chain	Residue
X	ASP60
X	HOH1217
X	HOH1267
X	ALA57
X	SER58
X	GLU59

---

site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 X 1158

Chain	Residue
X	HIS81
X	HIS82
X	GLU83
X	HOH1224
X	HOH1290
X	HOH1329
X	HOH1339

---

site_id	AC4
Number of Residues	25
Details	BINDING SITE FOR RESIDUE HEM X 154

Chain	Residue
X	ARG31
X	THR39
X	LYS42
X	PHE43
X	LYS45
X	HIS64
X	VAL67
X	VAL68
X	LEU89
X	SER92
X	HIS93
X	HIS97
X	ILE99
X	TYR103
X	LEU104
X	HIS116
X	GLN128
X	PHE138
X	NO2159
X	HOH1159
X	HOH1261
X	HOH1275
X	HOH1284
X	HOH1286
X	HOH1341

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P02189, ECO:0000255|PROSITE-ProRule:PRU00238

Chain	Residue	Details
X	GLY65

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING: proximal binding residue => ECO:0000269|PubMed:10706294, ECO:0000269|PubMed:2359126, ECO:0000269|PubMed:7654702, ECO:0007744|PDB:1AZI, ECO:0007744|PDB:1BJE, ECO:0007744|PDB:1DWR, ECO:0007744|PDB:1DWS, ECO:0007744|PDB:1DWT, ECO:0007744|PDB:1GJN, ECO:0007744|PDB:1HSY, ECO:0007744|PDB:1NPF, ECO:0007744|PDB:1NPG, ECO:0007744|PDB:1NZ2, ECO:0007744|PDB:1NZ3, ECO:0007744|PDB:1NZ4, ECO:0007744|PDB:1NZ5, ECO:0007744|PDB:1RSE, ECO:0007744|PDB:1WLA, ECO:0007744|PDB:1XCH, ECO:0007744|PDB:1YMA, ECO:0007744|PDB:1YMB, ECO:0007744|PDB:2FRF, ECO:0007744|PDB:2FRI, ECO:0007744|PDB:2FRJ, ECO:0007744|PDB:2FRK, ECO:0007744|PDB:2NSR, ECO:0007744|PDB:2NSS, ECO:0007744|PDB:2V1E, ECO:0007744|PDB:2V1F, ECO:0007744|PDB:2V1G, ECO:0007744|PDB:2V1H, ECO:0007744|PDB:2V1I, ECO:0007744|PDB:2V1J, ECO:0007744|PDB:2V1K, ECO:0007744|PDB:2VLX, ECO:0007744|PDB:2VLY, ECO:0007744|PDB:2VLZ, ECO:0007744|PDB:2VM0, ECO:0007744|PDB:3HC9, ECO:0007744|PDB:3HEN, ECO:0007744|PDB:3HEO, ECO:0007744|PDB:3HEP, ECO:0007744|PDB:3LR7, ECO:0007744|PDB:3LR9, ECO:0007744|PDB:3RJ6, ECO:0007744|PDB:3VM9, ECO:0007744|PDB:3WYO, ECO:0007744|PDB:4DC7, ECO:0007744|PDB:4DC8, ECO:0007744|PDB:4NS2

Chain	Residue	Details
X	ALA94

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q9QZ76

Chain	Residue	Details
X	ASP4

---