Biological Assembly 1  

 3D View: Structure | Ligand Interaction

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB Pseudo Symmetry: Cyclic - C2  (3D View)
Pseudo Stoichiometry: Homo 2-mer -A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 47893.19 
• Atom Count: 3249 
• Residue Count: 434 
• Unique protein chains: 2

1MFB

HIGH RESOLUTION STRUCTURES OF ANTIBODY FAB FRAGMENT COMPLEXED WITH CELL-SURFACE OLIGOSACCHARIDE OF PATHOGENIC SALMONELLA

• DOI: 10.2210/pdb1MFB/pdb

• Classification: IMMUNOGLOBULIN


• Deposited: 1993-10-25 Released: 1994-01-31 
• Deposition Author(s): Zdanov, A., Cygler, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.1 Å
• R-Value Work: 0.160 

Literature

Recognition of a carbohydrate antigenic determinant of Salmonella by an antibody.

Cygler, M., Wu, S., Zdanov, A., Bundle, D.R., Rose, D.R.

(1993) Biochem.Soc.Trans. 21: 437-441

• PubMed: 7689495 
• Primary Citation of Related Structures:  
  1MFC

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
IGG1-LAMBDA SE155-4 FAB (LIGHT CHAIN)	L	215	N/A	Mutation(s): 0
Protein Feature View is not available: No corresponding UniProt sequence found.

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
IGG1-LAMBDA SE155-4 FAB (HEAVY CHAIN)	H	219	N/A	Mutation(s): 0
Protein Feature View is not available: No corresponding UniProt sequence found.

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
RAM	H	ALPHA-L-RHAMNOSE C6 H12 O5 SHZGCJCMOBCMKK-HGVZOGFYSA-N
MAN	H	ALPHA-D-MANNOSE C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N
ABE	H	ABEQUOSE C6 H12 O4 KYPWIZMAJMNPMJ-KAZBKCHUSA-N
GLA	H	ALPHA D-GALACTOSE C6 H12 O6 WQZGKKKJIJFFOK-PHYPRBDBSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.1 Å
• R-Value Work: 0.160 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 47.300	α = 90.00
b = 129.000	β = 90.00
c = 79.900	γ = 90.00

Software Package:

Software Name	Purpose
X-PLOR	refinement
X-PLOR	phasing
X-PLOR	model building

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 1993-10-25 
• Released Date: 1994-01-31 
• Deposition Author(s): Zdanov, A., Cygler, M.

Revision History 

• Version 1.0: 1994-01-31
  Type: Initial release
• Version 1.1: 2008-03-24
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance