4J7X

Crystal structure of human sepiapterin reductase in complex with sulfasalazine

PDB DOI: https://doi.org/10.2210/pdb4J7X/pdb

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

Deposited: 2013-02-14 Released: 2014-02-19
Deposition Author(s): Groenlund Pedersen, M., Pojer, F., Johnsson, K.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.242
R-Value Work: 0.218
R-Value Observed: 0.219

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Crystal structure of human sepiapterin reductase in complex with sulfasalazine

Groenlund Pedersen, M., Pojer, F., Johnsson, K.

To be published.

Macromolecule Content

Total Structure Weight: 131.51 kDa
Atom Count: 8,267
Modelled Residue Count: 1,028
Deposited Residue Count: 1,152
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sepiapterin reductase	A, B, C [auth F], D [auth J]	288	Homo sapiens	Mutation(s): 0 Gene Names: SPR EC: 1.1.1.153
UniProt & NIH Common Fund Data Resources
Find proteins for P35270 (Homo sapiens) Explore P35270 Go to UniProtKB: P35270
PHAROS: P35270 GTEx: ENSG00000116096
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P35270
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAP Query on NAP Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain L [auth B] SDF format, chain R [auth F] SDF format, chain Y [auth J] MOL2 format, chain E [auth A] MOL2 format, chain L [auth B] MOL2 format, chain R [auth F] MOL2 format, chain Y [auth J] mmCIF format, chain E [auth A] mmCIF format, chain L [auth B] mmCIF format, chain R [auth F] mmCIF format, chain Y [auth J]	E [auth A], L [auth B], R [auth F], Y [auth J]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C₂₁ H₂₈ N₇ O₁₇ P₃ XJLXINKUBYWONI-NNYOXOHSSA-N		Interactions Focus chain E [auth A] Focus chain L [auth B] Focus chain R [auth F] Focus chain Y [auth J] Interactions & Density Focus chain E [auth A] Focus chain L [auth B] Focus chain R [auth F] Focus chain Y [auth J]
SAS Query on SAS Download Ideal Coordinates CCD File SDF format, chain BA [auth J] SDF format, chain J [auth A] SDF format, chain O [auth B] SDF format, chain V [auth F] MOL2 format, chain BA [auth J] MOL2 format, chain J [auth A] MOL2 format, chain O [auth B] MOL2 format, chain V [auth F] mmCIF format, chain BA [auth J] mmCIF format, chain J [auth A] mmCIF format, chain O [auth B] mmCIF format, chain V [auth F]	BA [auth J], J [auth A], O [auth B], V [auth F]	2-HYDROXY-(5-([4-(2-PYRIDINYLAMINO)SULFONYL]PHENYL)AZO)BENZOIC ACID C₁₈ H₁₄ N₄ O₅ S NCEXYHBECQHGNR-QZQOTICOSA-N		Interactions Focus chain BA [auth J] Focus chain J [auth A] Focus chain O [auth B] Focus chain V [auth F] Interactions & Density Focus chain BA [auth J] Focus chain J [auth A] Focus chain O [auth B] Focus chain V [auth F]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain DA [auth J] SDF format, chain K [auth A] SDF format, chain Q [auth B] SDF format, chain W [auth F] SDF format, chain X [auth F] SDF format, chain CA [auth J] MOL2 format, chain DA [auth J] MOL2 format, chain K [auth A] MOL2 format, chain Q [auth B] MOL2 format, chain W [auth F] MOL2 format, chain X [auth F] MOL2 format, chain CA [auth J] mmCIF format, chain DA [auth J] mmCIF format, chain K [auth A] mmCIF format, chain Q [auth B] mmCIF format, chain W [auth F] mmCIF format, chain X [auth F] mmCIF format, chain CA [auth J]	CA [auth J] DA [auth J] K [auth A] Q [auth B] W [auth F] CA [auth J], DA [auth J], K [auth A], Q [auth B], W [auth F], X [auth F]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain CA [auth J] Focus chain DA [auth J] Focus chain K [auth A] Focus chain Q [auth B] Focus chain W [auth F] Focus chain X [auth F] Interactions & Density Focus chain CA [auth J] Focus chain DA [auth J] Focus chain K [auth A] Focus chain Q [auth B] Focus chain W [auth F] Focus chain X [auth F]
SO4 Query on SO4 Download Ideal Coordinates CCD File 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 M [auth B] SDF format, chain N [auth B] SDF format, chain P [auth B] SDF format, chain S [auth F] SDF format, chain T [auth F] SDF format, chain Z [auth J] 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 M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain P [auth B] MOL2 format, chain S [auth F] MOL2 format, chain T [auth F] MOL2 format, chain Z [auth J] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain P [auth B] mmCIF format, chain S [auth F] mmCIF format, chain T [auth F] mmCIF format, chain Z [auth J]	F [auth A] G [auth A] H [auth A] I [auth A] M [auth B] F [auth A], G [auth A], H [auth A], I [auth A], M [auth B], N [auth B], P [auth B], S [auth F], T [auth F], Z [auth J]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth B] Focus chain S [auth F] Focus chain T [auth F] Focus chain Z [auth J] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth B] Focus chain S [auth F] Focus chain T [auth F] Focus chain Z [auth J]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain AA [auth J] SDF format, chain U [auth F] MOL2 format, chain AA [auth J] MOL2 format, chain U [auth F] mmCIF format, chain AA [auth J] mmCIF format, chain U [auth F]	AA [auth J], U [auth F]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain AA [auth J] Focus chain U [auth F] Interactions & Density Focus chain AA [auth J] Focus chain U [auth F]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.242
R-Value Work: 0.218
R-Value Observed: 0.219
Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 149.194	α = 90
b = 149.194	β = 90
c = 180.552	γ = 120

Software Package:

Software Name	Purpose
XDS	data scaling
PHASER	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2014-02-19

Deposition Author(s):

Groenlund Pedersen, M.

Pojer, F.

Johnsson, K.

Revision History (Full details and data files)

Version 1.0: 2014-02-19
Type: Initial release
Version 1.1: 2023-09-20
Changes: Data collection, Database references, Derived calculations, Refinement description