6Y74

X-ray crystal structure of human carbonic anhydrase IX catalytic domain.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004089	molecular_function	carbonate dehydratase activity
A	0008270	molecular_function	zinc ion binding
B	0004089	molecular_function	carbonate dehydratase activity
B	0008270	molecular_function	zinc ion binding

Functional Information from PROSITE/UniProt

site_id	PS00162
Number of Residues	17
Details	ALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVeghrFpaEIHVV

Chain	Residue	Details
A	SER237-VAL253

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Proton donor/acceptor => ECO:0000250|UniProtKB:P00918

Chain	Residue	Details
A	HIS200
B	HIS200

---

site_id	SWS_FT_FI2
Number of Residues	6
Details	BINDING: BINDING => ECO:0000269|PubMed:19805286

Chain	Residue	Details
A	HIS226
A	HIS228
A	HIS251
B	HIS226
B	HIS228
B	HIS251

---

site_id	SWS_FT_FI3
Number of Residues	2
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P00918

Chain	Residue	Details
A	THR332
B	THR332

---

site_id	SWS_FT_FI4
Number of Residues	2
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:18703501, ECO:0000269|PubMed:19805286

Chain	Residue	Details
A	ASN346
B	ASN346

---