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3R4X

Crystal structure of bovine lactoperoxidase complexed with pyrazine-2-carboxamide at 2 A resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Lactoperoxidasepolymer59567853.31UniProt (P80025)
Pfam (PF03098)
Bos taurus (bovine cow domestic cattle domestic cow)LPO
2B, C
(B, C)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.42In PDB
GlyTouCan (G42666HT)
3D
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
4E
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
5F, G
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
6H, I, J, K, L...
(A)
IODIDE IONnon-polymer126.911Chemie (IOD)
7S
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
8T
(A)
THIOCYANATE IONnon-polymer58.11Chemie (SCN)
9U, V
(A)
PYRAZINE-2-CARBOXAMIDEnon-polymer123.12Chemie (PZA)
10W, X
(A)
DI(HYDROXYETHYL)ETHERnon-polymer106.12Chemie (PEG)
11Y, Z
(A)
GLYCEROLnon-polymer92.12Chemie (GOL)
12AA, BA
(A)
1,2-ETHANEDIOLnon-polymer62.12Chemie (EDO)
13CA
(A)
waterwater18.0499Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight67853.3
BranchedNumber of molecules2
Total formula weight848.8
Non-Polymers*Number of molecules25
Total formula weight3385.2
All*Total formula weight72087.3
*Water molecules are not included.

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PDB entries from 2025-06-18

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