1NS9

The 1.6A Structure of Horse Methemoglobin at pH 7.1

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005344	molecular_function	oxygen carrier activity
A	0005506	molecular_function	iron ion binding
A	0005833	cellular_component	hemoglobin complex
A	0015671	biological_process	oxygen transport
A	0019825	molecular_function	oxygen binding
A	0020037	molecular_function	heme binding
A	0031838	cellular_component	haptoglobin-hemoglobin complex
A	0046872	molecular_function	metal ion binding
A	0048821	biological_process	erythrocyte development
B	0005344	molecular_function	oxygen carrier activity
B	0005833	cellular_component	hemoglobin complex
B	0015671	biological_process	oxygen transport
B	0019825	molecular_function	oxygen binding
B	0020037	molecular_function	heme binding
B	0031721	molecular_function	hemoglobin alpha binding
B	0031838	cellular_component	haptoglobin-hemoglobin complex
B	0046872	molecular_function	metal ion binding
B	0048821	biological_process	erythrocyte development

Functional Information from PDB Data

site_id	AC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE HEM A 142

Chain	Residue
A	TYR42
A	VAL93
A	ASN97
A	PHE98
A	LEU101
A	LEU136
A	HOH269
A	HOH5150
A	PHE43
A	HIS45
A	PHE46
A	HIS58
A	LYS61
A	LEU83
A	HIS87
A	LEU91

---

site_id	AC2
Number of Residues	11
Details	BINDING SITE FOR RESIDUE HEM B 147

Chain	Residue
B	PHE41
B	PHE42
B	HIS63
B	PHE71
B	LEU91
B	HIS92
B	LEU96
B	ASN102
B	LEU106
B	LEU141
B	HOH9150

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	Peptide: {"description":"Hemopressin","featureId":"PRO_0000455881","evidences":[{"source":"UniProtKB","id":"P01946","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	284
Details	Domain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	Binding site: {"description":"proximal binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	2
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	3
Details	Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	1
Details	Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI9
Number of Residues	1
Details	Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI10
Number of Residues	4
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI11
Number of Residues	3
Details	Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI12
Number of Residues	1
Details	Binding site: {"description":"distal binding residue","evidences":[{"source":"UniProtKB","id":"P80044","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI13
Number of Residues	1
Details	Binding site: {"description":"proximal binding residue","evidences":[{"source":"PubMed","id":"561852","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IBE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IWH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NS6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NS9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y8H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y8K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2D5X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2DHB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2MHB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ZLT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ZLU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ZLV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ZLW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2ZLX","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI14
Number of Residues	1
Details	Modified residue: {"description":"N-acetylvaline","evidences":[{"source":"UniProtKB","id":"P02086","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI15
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI16
Number of Residues	3
Details	Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI17
Number of Residues	1
Details	Modified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---