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

1QMB

Cleaved alpha-1-antitrypsin polymer

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
ALPHA-1-ANTITRYPSINpolymer32636623.71UniProt (P01009)
Pfam (PF00079)
HOMO SAPIENSALPHA-1-PROTEINASE INHIBITOR, ALPHA-1-PI
2B
(B)
ALPHA-1-ANTITRYPSINpolymer424762.71UniProt (P01009)HOMO SAPIENSALPHA-1-PROTEINASE INHIBITOR, ALPHA-1-PI
3C, D
(A, B)
waterwater18.017Chemie (HOH)
Sequence modifications
A: 47 - 278 (UniProt: P01009)
PDBExternal DatabaseDetails
Ala 91Gln 115conflict
B: 353 - 394 (UniProt: P01009)
PDBExternal DatabaseDetails
Arg 358Met 382engineered mutation
Ala 368Lys 392conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight41386.4
All*Total formula weight41386.4
*Water molecules are not included.

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon