3NRD | pdb_00003nrd

Crystal structure of a histidine triad (HIT) protein (SMc02904) from SINORHIZOBIUM MELILOTI 1021 at 2.06 A resolution

PDB DOI: https://doi.org/10.2210/pdb3NRD/pdb

Classification: Nucleotide Binding Protein
Organism(s): Sinorhizobium meliloti 1021
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2010-06-30 Released: 2010-07-28
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.06 Å
R-Value Free:
0.215 (Depositor), 0.210 (DCC)
R-Value Work:
0.167 (Depositor), 0.170 (DCC)
R-Value Observed:
0.170 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of a histidine triad (HIT) protein (SMc02904) from SINORHIZOBIUM MELILOTI 1021 at 2.06 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Macromolecule Content

Total Structure Weight: 63.88 kDa
Atom Count: 4,971
Modeled Residue Count: 538
Deposited Residue Count: 540
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
histidine triad (HIT) protein	A, B, C, D	135	Sinorhizobium meliloti 1021	Mutation(s): 0 Gene Names: R00229, SMc02904
UniProt
Find proteins for Q92KT3 (Rhizobium meliloti (strain 1021)) Explore Q92KT3 Go to UniProtKB: Q92KT3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q92KT3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth C] SDF format, chain Q [auth C] SDF format, chain R [auth C] SDF format, chain S [auth C] SDF format, chain T [auth D] SDF format, chain U [auth D] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth C] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] MOL2 format, chain S [auth C] MOL2 format, chain T [auth D] MOL2 format, chain U [auth D] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth C] mmCIF format, chain Q [auth C] mmCIF format, chain R [auth C] mmCIF format, chain S [auth C] mmCIF format, chain T [auth D] mmCIF format, chain U [auth D]	G [auth A] H [auth A] I [auth A] L [auth B] M [auth B] G [auth A], H [auth A], I [auth A], L [auth B], M [auth B], N [auth B], O [auth B], P [auth C], Q [auth C], R [auth C], S [auth C], T [auth D], U [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth D] Focus chain U [auth D] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth D] Focus chain U [auth D]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B]	E [auth A], F [auth A], J [auth B], K [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.06 Å
R-Value Free: 0.215 (Depositor), 0.210 (DCC)
R-Value Work: 0.167 (Depositor), 0.170 (DCC)
R-Value Observed: 0.170 (Depositor)

Diffraction Data: https://doi.org/10.18430/M33NRD

Space Group: P 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.358	α = 90
b = 71.114	β = 90
c = 85.241	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
autoSHARP	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2010-07-28

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2010-07-28
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-10-25
Changes: Author supporting evidence, Refinement description
Version 1.3: 2019-07-17
Changes: Data collection, Derived calculations, Refinement description
Version 1.4: 2023-02-01
Changes: Database references, Derived calculations
Version 1.5: 2024-10-30
Changes: Data collection, Refinement description, Structure summary