5JXW | pdb_00005jxw

2.25 Angstrom Crystal Structure of S-adenosylhomocysteinase from Cryptosporidium parvum in Complex with Neplanocin-A and NAD

PDB DOI: https://doi.org/10.2210/pdb5JXW/pdb

Classification: HYDROLASE
Organism(s): Cryptosporidium parvum
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2016-05-13 Released: 2016-05-25
Deposition Author(s): Minasov, G., Shuvalova, L., Kiryukhina, O., Dubrovska, I., Bishop, B., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free:
0.221 (Depositor), 0.222 (DCC)
R-Value Work:
0.173 (Depositor), 0.177 (DCC)
R-Value Observed:
0.176 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

2.25 Angstrom Crystal Structure of S-adenosylhomocysteinase from Cryptosporidium parvum in Complex with Neplanocin-A and NAD

Minasov, G., Shuvalova, L., Kiryukhina, O., Dubrovska, I., Bishop, B., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecule Content

Total Structure Weight: 229.81 kDa
Atom Count: 16,584
Modeled Residue Count: 1,949
Deposited Residue Count: 1,992
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Adenosylhomocysteinase	A, B, C, D	498	Cryptosporidium parvum	Mutation(s): 0 EC: 3.3.1.1 (PDB Primary Data), 3.13.2.1 (UniProt)
UniProt
Find proteins for Q5CPH1 (Cryptosporidium parvum (strain Iowa II)) Explore Q5CPH1 Go to UniProtKB: Q5CPH1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5CPH1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAD Query on NAD Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth B] SDF format, chain O [auth C] SDF format, chain R [auth D] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B] MOL2 format, chain O [auth C] MOL2 format, chain R [auth D] mmCIF format, chain F [auth A] mmCIF format, chain J [auth B] mmCIF format, chain O [auth C] mmCIF format, chain R [auth D]	F [auth A], J [auth B], O [auth C], R [auth D]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C₂₁ H₂₇ N₇ O₁₄ P₂ BAWFJGJZGIEFAR-NNYOXOHSSA-N		Interactions Focus chain F [auth A] Focus chain J [auth B] Focus chain O [auth C] Focus chain R [auth D] Interactions & Density Focus chain F [auth A] Focus chain J [auth B] Focus chain O [auth C] Focus chain R [auth D]
P6G Query on P6G Download:Ideal Coordinates CCD File SDF format, chain S [auth D] SDF format, chain K [auth B] MOL2 format, chain S [auth D] MOL2 format, chain K [auth B] mmCIF format, chain S [auth D] mmCIF format, chain K [auth B]	K [auth B], S [auth D]	HEXAETHYLENE GLYCOL C₁₂ H₂₆ O₇ IIRDTKBZINWQAW-UHFFFAOYSA-N		Interactions Focus chain K [auth B] Focus chain S [auth D] Interactions & Density Focus chain K [auth B] Focus chain S [auth D]
6OS Query on 6OS Download:Ideal Coordinates CCD File SDF format, chain Q [auth D] SDF format, chain N [auth C] SDF format, chain I [auth B] SDF format, chain E [auth A] MOL2 format, chain Q [auth D] MOL2 format, chain N [auth C] MOL2 format, chain I [auth B] MOL2 format, chain E [auth A] mmCIF format, chain Q [auth D] mmCIF format, chain N [auth C] mmCIF format, chain I [auth B] mmCIF format, chain E [auth A]	E [auth A], I [auth B], N [auth C], Q [auth D]	Neplanocin-A C₁₁ H₁₃ N₅ O₃ XUGWUUDOWNZAGW-VDAHYXPESA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Focus chain N [auth C] Focus chain Q [auth D] Interactions & Density Focus chain E [auth A] Focus chain I [auth B] Focus chain N [auth C] Focus chain Q [auth D]
TRS Query on TRS Download:Ideal Coordinates CCD File SDF format, chain T [auth D] SDF format, chain P [auth C] SDF format, chain L [auth B] MOL2 format, chain T [auth D] MOL2 format, chain P [auth C] MOL2 format, chain L [auth B] mmCIF format, chain T [auth D] mmCIF format, chain P [auth C] mmCIF format, chain L [auth B]	L [auth B], P [auth C], T [auth D]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C₄ H₁₂ N O₃ LENZDBCJOHFCAS-UHFFFAOYSA-O		Interactions Focus chain L [auth B] Focus chain P [auth C] Focus chain T [auth D] Interactions & Density Focus chain L [auth B] Focus chain P [auth C] Focus chain T [auth D]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain U [auth D] SDF format, chain M [auth B] SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain U [auth D] MOL2 format, chain M [auth B] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] mmCIF format, chain U [auth D] mmCIF format, chain M [auth B] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A]	G [auth A], H [auth A], M [auth B], U [auth D]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain U [auth D] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain U [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free: 0.221 (Depositor), 0.222 (DCC)
R-Value Work: 0.173 (Depositor), 0.177 (DCC)
R-Value Observed: 0.176 (Depositor)

Diffraction Data:

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.885	α = 90
b = 136.486	β = 95.73
c = 107.805	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2016-05-25

Deposition Author(s):

Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History (Full details and data files)

Version 1.0: 2016-05-25
Type: Initial release
Version 1.1: 2016-08-24
Changes: Other
Version 1.2: 2023-09-27
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.3: 2024-11-06
Changes: Structure summary