4O83

SAICAR synthetase (Type-1) in complex with ADP/AMP

PDB DOI: https://doi.org/10.2210/pdb4O83/pdb

Classification: LIGASE
Organism(s): Pyrococcus horikoshii OT3
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2013-12-26 Released: 2014-12-31
Deposition Author(s): Manjunath, K., Jeyakanthan, J., Sekar, K.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.264
R-Value Work: 0.223
R-Value Observed: 0.225

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

SAICAR synthetase (Type-1) in complex with ADP/AMP

Manjunath, K., Jeyakanthan, J., Sekar, K.

To be published.

Macromolecule Content

Total Structure Weight: 58.54 kDa
Atom Count: 3,779
Modelled Residue Count: 452
Deposited Residue Count: 476
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoribosylaminoimidazole-succinocarboxamide synthase	A, B	238	Pyrococcus horikoshii OT3	Mutation(s): 0 Gene Names: PH0239, purC EC: 6.3.2.6
UniProt
Find proteins for O57978 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O57978 Go to UniProtKB: O57978
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O57978
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ADP Query on ADP Download Ideal Coordinates CCD File SDF format, chain X [auth B] MOL2 format, chain X [auth B]	X [auth B]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain X [auth B] Interactions & Density Focus chain X [auth B]
AMP Query on AMP Download Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A]	L [auth A]	ADENOSINE MONOPHOSPHATE C₁₀ H₁₄ N₅ O₇ P UDMBCSSLTHHNCD-KQYNXXCUSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]
CD Query on CD Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth B] SDF format, chain U [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B] MOL2 format, chain U [auth B]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], N [auth B], O [auth B], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth B], U [auth B]	CADMIUM ION Cd WLZRMCYVCSSEQC-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth B] Focus chain U [auth B]
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain V [auth B] SDF format, chain W [auth B] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain V [auth B] MOL2 format, chain W [auth B]	J [auth A], K [auth A], V [auth B], W [auth B]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain J [auth A] Focus chain K [auth A] Focus chain V [auth B] Focus chain W [auth B] Interactions & Density Focus chain J [auth A] Focus chain K [auth A] Focus chain V [auth B] Focus chain W [auth B]
BU1 Query on BU1 Download Ideal Coordinates CCD File SDF format, chain M [auth A] SDF format, chain Y [auth B] MOL2 format, chain M [auth A] MOL2 format, chain Y [auth B]	M [auth A], Y [auth B]	1,4-BUTANEDIOL C₄ H₁₀ O₂ WERYXYBDKMZEQL-UHFFFAOYSA-N		Interactions Focus chain M [auth A] Focus chain Y [auth B] Interactions & Density Focus chain M [auth A] Focus chain Y [auth B]

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: 2.05 Å
R-Value Free: 0.264
R-Value Work: 0.223
R-Value Observed: 0.225
Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.01	α = 90
b = 95.01	β = 90
c = 148.271	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2014-12-31

Deposition Author(s):

Manjunath, K.

Jeyakanthan, J.

Sekar, K.

Revision History (Full details and data files)

Version 1.0: 2014-12-31
Type: Initial release
Version 1.1: 2023-11-08
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.2: 2023-12-06
Changes: Data collection