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

5HFA

Crystal structure of human acetylcholinesterase in complex with paraoxon and 2-PAM

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Acetylcholinesterasepolymer54259447.12UniProt (P22303)
Pfam (PF00135)
Homo sapiens (Human)AChE
2C, D
(C, D)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched570.52In PDB
GlyTouCan (G21290RB)
3E, K
(A, B)
DIETHYL PHOSPHONATEnon-polymer138.12Chemie (DEP)
4F, G, L, M
(A, B)
1,2-ETHANEDIOLnon-polymer62.14Chemie (EDO)
5H, I, O
(A, B)
N-hydroxy-1-(1-methylpyridin-2(1H)-ylidene)methanaminenon-polymer138.23Chemie (FP1)
6J
(B)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.21Chemie (NAG)
7N
(B)
NITRATE IONnon-polymer62.01Chemie (NO3)
8P, Q
(A, B)
waterwater18.0596Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight118894.2
BranchedNumber of molecules2
Total formula weight1141.1
Non-Polymers*Number of molecules11
Total formula weight1222.2
All*Total formula weight121257.5
*Water molecules are not included.

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon