Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2PPE

Reduced H145A mutant of AfNiR exposed to NO

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
Copper-containing nitrite reductasepolymer34336996.83UniProt (P38501)
Pfam (PF07732)
Pfam (PF00394)
Alcaligenes faecalisCu-NIR
2D, F, J
(A, B, C)
COPPER (I) IONnon-polymer63.53Chemie (CU1)
3E, G, K
(A, B, C)
COPPER (II) IONnon-polymer63.53Chemie (CU)
4H, L
(B, C)
ACETATE IONnon-polymer59.02Chemie (ACT)
5I
(B)
NITRIC OXIDEnon-polymer30.01Chemie (NO)
6M
(C)
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLnon-polymer122.11Chemie (TRS)
7N, O, P
(A, B, C)
waterwater18.0776Chemie (HOH)
Sequence modifications
A, B, C: -2 - 340 (UniProt: P38501)
PDBExternal DatabaseDetails
Ala 145His 181engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight110990.5
Non-Polymers*Number of molecules10
Total formula weight651.5
All*Total formula weight111642.0
*Water molecules are not included.

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon