3RBN

Crystal structure of MutL protein homolog 1 isoform 1 [Homo sapiens]

• PDB DOI: https://doi.org/10.2210/pdb3RBN/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-03-29 Released: 2011-04-27 
• Deposition Author(s): Dong, A., Dombrovsky, L., Wernimont, A., Loppnau, P., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Min, J., Wu, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.251 
• R-Value Work: 0.208 
• R-Value Observed: 0.209 

Literature

Crystal structure of MutL protein homolog 1 isoform 1 [Homo sapiens]

Dombrovsky, L., Dong, A., Wernimont, A., Loppnau, P., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Min, J., Wu, H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 66.06 kDa 
• Atom Count: 4,141 
• Modelled Residue Count: 504 
• Deposited Residue Count: 568 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA mismatch repair protein Mlh1	A, B	284	Homo sapiens	Mutation(s): 0  Gene Names: MLH1, COCA2
UniProt & NIH Common Fund Data Resources
Find proteins for P40692 (Homo sapiens) Explore P40692  Go to UniProtKB:  P40692
PHAROS:  P40692 GTEx:  ENSG00000076242

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.251 
• R-Value Work: 0.208 
• R-Value Observed: 0.209 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.505	α = 90
b = 64.7	β = 90
c = 130.932	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
RESOLVE	model building
REFMAC	refinement
Coot	model building
HKL-3000	data reduction
HKL-3000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-27 
Deposition Author(s): Dong, A., Dombrovsky, L., Wernimont, A., Loppnau, P., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Min, J., Wu, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2011-04-27
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance