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

5BK2

Crystal structure of maltose binding protein in complex with a peristeric synthetic antibody

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(B, A)
Maltose-binding periplasmic proteinpolymer39844175.62UniProt (P0AEX9)
Pfam (PF01547)
Escherichia coliMBP,MMBP,Maltodextrin-binding protein
2C, D
(C, H)
sAB Heavy Chainpolymer23725478.42Homo sapiens
3E, F
(D, L)
sAB Light Chainpolymer21623604.22Homo sapiens
4G, H
(E, F)
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranosebranched342.32In PDB
BIRD (PRD_900001)
GlyTouCan (G07411ON)
alpha-maltose
5BA, I, J, R, W...
(D, B, A, C, H)
CHLORIDE IONnon-polymer35.57Chemie (CL)
6DA, K, L, M, N...
(L, C, H)
GLYCEROLnon-polymer92.111Chemie (GOL)
7AA, CA, S, Z
(H, D, C)
PHOSPHATE IONnon-polymer95.04Chemie (PO4)
8EA, FA, GA, HA, IA...
(B, A, C, H, D...)
waterwater18.0221Chemie (HOH)
Sequence modifications
B, A: 1 - 366 (UniProt: P0AEX9)
PDBExternal DatabaseDetails
Met -30-initiating methionine
Lys -29-expression tag
His -28-expression tag
His -27-expression tag
His -26-expression tag
His -25-expression tag
His -24-expression tag
His -23-expression tag
His -22-expression tag
His -21-expression tag
His -20-expression tag
His -19-expression tag
Ser -18-expression tag
Ser -17-expression tag
Asp -16-expression tag
Tyr -15-expression tag
Lys -14-expression tag
Asp -13-expression tag
Asp -12-expression tag
Asp -11-expression tag
Asp -10-expression tag
Lys -9-expression tag
Gly -8-expression tag
Glu -7-expression tag
Asn -6-expression tag
Leu -5-expression tag
Tyr -4-expression tag
Phe -3-expression tag
Gln -2-expression tag
Gly -1-expression tag
Ser 0-expression tag
Asn 367-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight186516.3
BranchedNumber of molecules2
Total formula weight684.6
Non-Polymers*Number of molecules22
Total formula weight1641.1
All*Total formula weight188842.0
*Water molecules are not included.

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon