3IAH

Crystal Structure of Short Chain Dehydrogenase (yciK) from Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 in Complex with NADP and Acetate.

PDB DOI: https://doi.org/10.2210/pdb3IAH/pdb

Classification: OXIDOREDUCTASE
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2009-07-14 Released: 2009-07-21
Deposition Author(s): Minasov, G., Halavaty, A., Skarina, T., Onopriyenko, O., Peterson, S.N., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.83 Å
R-Value Free:
0.176 (Depositor), 0.200 (DCC)
R-Value Work:
0.143 (Depositor), 0.170 (DCC)
R-Value Observed:
0.145 (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 Short Chain Dehydrogenase (yciK) from Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 in Complex with NADP and Acetate.

Minasov, G., Halavaty, A., Skarina, T., Onopriyenko, O., Peterson, S.N., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 59.48 kDa
Atom Count: 4,689
Modelled Residue Count: 505
Deposited Residue Count: 512
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Short Chain Dehydrogenase yciK	A, B	256	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0 Gene Names: STM1717, yciK
UniProt
Find proteins for Q7CQG2 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q7CQG2 Go to UniProtKB: Q7CQG2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q7CQG2
Sequence Annotations Expand
Reference Sequence LOADING

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAP Query on NAP Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain I [auth B] MOL2 format, chain C [auth A] MOL2 format, chain I [auth B] mmCIF format, chain C [auth A] mmCIF format, chain I [auth B]	C [auth A], I [auth B]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C₂₁ H₂₈ N₇ O₁₇ P₃ XJLXINKUBYWONI-NNYOXOHSSA-N		Interactions Focus chain C [auth A] Focus chain I [auth B] Interactions & Density Focus chain C [auth A] Focus chain I [auth B]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain J [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B]	D [auth A], E [auth A], J [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B]
EOH Query on EOH Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A]	F [auth A], G [auth A]	ETHANOL C₂ H₆ O LFQSCWFLJHTTHZ-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain F [auth A] Focus chain G [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain H [auth A] MOL2 format, chain H [auth A] mmCIF format, chain H [auth A]	H [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.83 Å
R-Value Free: 0.176 (Depositor), 0.200 (DCC)
R-Value Work: 0.143 (Depositor), 0.170 (DCC)
R-Value Observed: 0.145 (Depositor)

Diffraction Data: https://doi.org/10.18430/m33iah

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 158.664	α = 90
b = 43.302	β = 93.24
c = 71.916	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2009-07-21

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2009-07-21
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Source and taxonomy, Version format compliance
Version 1.2: 2017-11-01
Changes: Refinement description
Version 1.3: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2023-11-22
Changes: Data collection
Version 1.5: 2024-11-27
Changes: Structure summary