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37UT

Cryo-EM structure of human Fibroblast Activation Protein alpha in complex with huB12 IgG

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(B, A)
Prolyl endopeptidase FAPpolymer75387021.72UniProt (Q12884)Homo sapiens (human)170 kDa melanoma membrane-bound gelatinase,Dipeptidyl peptidase FAP,Fibroblast activation protein alpha,FAPalpha,Gelatine degradation protease FAP,Integral membrane serine protease,Post-proline cleaving enzyme,Serine integral membrane protease,SIMP,Surface-expressed protease,Seprase
2B, E
(F, E)
huB12 IgG light chainpolymer21323215.72Homo sapiens (human)
3C, F
(D, C)
huB12 IgG heavy chainpolymer44448543.52Homo sapiens (human)
4G, H, I, J, K...
(G, H, I, J, K...)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.48In PDB
5O, P, Q, R
(B, A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.24Chemie (NAG)
PubChem (24139)
Sequence modifications
B, A: 39 - 756 (UniProt: Q12884)
PDBExternal DatabaseDetails
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Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight317561.8
BranchedNumber of molecules8
Total formula weight3395.2
Non-Polymers*Number of molecules4
Total formula weight884.8
All*Total formula weight321841.8
*Water molecules are not included.

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PDB entries from 2026-11-04

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