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8I91

ACE2-SIT1 complex bound with proline

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, C)
Angiotensin-converting enzyme 2polymer82695379.82UniProt (Q9BYF1)
Pfam (PF01401)
Pfam (PF16959)
Homo sapiens (human)Angiotensin-converting enzyme homolog,ACEH,Angiotensin-converting enzyme-related carboxypeptidase,ACE-related carboxypeptidase,Metalloprotease MPROT15
2B, D
(B, D)
SIT1polymer61368224.82UniProt (Q9NP91)
Pfam (PF00209)
Homo sapiens (human)
3E, F, G, H, I...
(E, F, G, H, I...)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.414In PDB
GlyTouCan (G42666HT)
4BA, S, W, X
(D, A, B, C)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.24Chemie (NAG)
5T, Y
(A, C)
ZINC IONnon-polymer65.42Chemie (ZN)
6U, Z
(B, D)
PROLINEnon-polymer115.12Chemie (PRO)
7AA, V
(D, B)
CHLORIDE IONnon-polymer35.52Chemie (CL)
Sequence modifications
A, C: -6 - 805 (UniProt: Q9BYF1)
PDBExternal DatabaseDetails
Met -8-initiating methionine
Arg -7-expression tag
Trp 10-insertion
Ser 11-insertion
His 12-insertion
Pro 13-insertion
Gln 14-insertion
Phe 15-insertion
Glu 16-insertion
Lys 17-insertion
Leu 806-expression tag
Glu 807-expression tag
His 808-expression tag
His 809-expression tag
His 810-expression tag
His 811-expression tag
His 812-expression tag
His 813-expression tag
His 814-expression tag
His 815-expression tag
His 816-expression tag
His 817-expression tag
B, D: 1 - 592 (UniProt: Q9NP91)
PDBExternal DatabaseDetails
Met -20-initiating methionine
Ala -19-expression tag
Asp -18-expression tag
Tyr -17-expression tag
Lys -16-expression tag
Asp -15-expression tag
Asp -14-expression tag
Asp -13-expression tag
Asp -12-expression tag
Lys -11-expression tag
Ser -10-expression tag
Gly -9-expression tag
Pro -8-expression tag
Asp -7-expression tag
Glu -6-expression tag
Val -5-expression tag
Asp -4-expression tag
Ala -3-expression tag
Ser -2-expression tag
Gly -1-expression tag
Arg 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight327209.3
BranchedNumber of molecules14
Total formula weight5941.6
Non-Polymers*Number of molecules10
Total formula weight1316.8
All*Total formula weight334467.7
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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