1JCN | pdb_00001jcn

BINARY COMPLEX OF HUMAN TYPE-I INOSINE MONOPHOSPHATE DEHYDROGENASE WITH 6-CL-IMP

PDB DOI: https://doi.org/10.2210/pdb1JCN/pdb

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

Deposited: 2001-06-11 Released: 2003-06-17
Deposition Author(s): Risal, D., Strickler, M.D., Goldstein, B.M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free:
0.271 (Depositor), 0.258 (DCC)
R-Value Work:
0.238 (Depositor), 0.227 (DCC)
R-Value Observed:
0.238 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

This is version 1.5 of the entry. See complete history.

Literature

Crystal Structure of the Human Type I Inosine Monophosphate Dehydrogenase and Implications for Isoform Specificity

Risal, D., Strickler, M.D., Goldstein, B.M.

To be published.

Macromolecule Content

Total Structure Weight: 111.76 kDa
Atom Count: 6,216
Modeled Residue Count: 790
Deposited Residue Count: 1,028
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
INOSINE MONOPHOSPHATE DEHYDROGENASE I	A, B	514	Homo sapiens	Mutation(s): 0 Gene Names: impdh1 EC: 1.1.1.205
UniProt & NIH Common Fund Data Resources
Find proteins for P20839 (Homo sapiens) Explore P20839 Go to UniProtKB: P20839
PHAROS: P20839 GTEx: ENSG00000106348
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P20839
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CPR Query on CPR Download:Ideal Coordinates CCD File SDF format, chain D [auth B] SDF format, chain C [auth A] MOL2 format, chain D [auth B] MOL2 format, chain C [auth A] mmCIF format, chain D [auth B] mmCIF format, chain C [auth A]	C [auth A], D [auth B]	6-CHLOROPURINE RIBOSIDE, 5'-MONOPHOSPHATE C₁₀ H₁₃ Cl N₄ O₇ P ALOBOMYIOYNCBS-KQYNXXCUSA-O		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.271 (Depositor), 0.258 (DCC)
R-Value Work: 0.238 (Depositor), 0.227 (DCC)
R-Value Observed: 0.238 (Depositor)

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 148.108	α = 90
b = 148.108	β = 90
c = 122.016	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
CNS	refinement
DPS	data reduction
CCP4	data scaling
CNS	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2003-06-17

Deposition Author(s):

Strickler, M.D.

Goldstein, B.M.

Revision History (Full details and data files)

Version 1.0: 2003-06-17
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.3: 2017-10-04
Changes: Refinement description
Version 1.4: 2024-04-03
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.5: 2024-12-25
Changes: Advisory, Derived calculations, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.