38KZ | pdb_000038kz

Cryo EM structure of GTP cyclohydrolase 1 (FolE) from Mycobacterium tuberculosis in complex with 8-oxo GTP

PDB DOI: https://doi.org/10.2210/pdb38KZ/pdb
EM Map EMD-78898: EMDB EMDataResource

Classification: HYDROLASE
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-09-01 Released: 2026-09-09
Deposition Author(s): Liu, L., Lovell, S., Hammons, A.M., Seattle Structural Genomics Center for Infectious Disease (SSGCID)
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.03 Å
Aggregation State: 2D ARRAY
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Cryo EM structure of GTP cyclohydrolase 1 (FolE) from Mycobacterium tuberculosis in complex with 8-oxo GTP

Liu, L., Lovell, S., Hammons, A.M.

To be published.

Macromolecule Content

Total Structure Weight: 253.22 kDa
Atom Count: 15,050
Modeled Residue Count: 1,890
Deposited Residue Count: 2,230
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTP cyclohydrolase 1	A, B, C, D, E A, B, C, D, E, F, G, H, I, J	223	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: folE, gchA, Rv3609c, MTCY07H7B.13 EC: 3.5.4.16
UniProt
Find proteins for P9WN57 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WN57 Go to UniProtKB: P9WN57
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WN57
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
8GT (Subject of Investigation/LOI) Query on 8GT Download:Ideal Coordinates CCD File SDF format, chain BA [auth I] SDF format, chain DA [auth J] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain P [auth C] SDF format, chain R [auth D] SDF format, chain S [auth E] SDF format, chain V [auth G] SDF format, chain X [auth G] SDF format, chain Z [auth I] MOL2 format, chain BA [auth I] MOL2 format, chain DA [auth J] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain P [auth C] MOL2 format, chain R [auth D] MOL2 format, chain S [auth E] MOL2 format, chain V [auth G] MOL2 format, chain X [auth G] MOL2 format, chain Z [auth I] mmCIF format, chain BA [auth I] mmCIF format, chain DA [auth J] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain P [auth C] mmCIF format, chain R [auth D] mmCIF format, chain S [auth E] mmCIF format, chain V [auth G] mmCIF format, chain X [auth G] mmCIF format, chain Z [auth I]	BA [auth I] DA [auth J] M [auth B] N [auth B] P [auth C] BA [auth I], DA [auth J], M [auth B], N [auth B], P [auth C], R [auth D], S [auth E], V [auth G], X [auth G], Z [auth I]	8-OXO-GUANOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₅ P₃ JCHLKIQZUXYLPW-UMMCILCDSA-N		Interactions Focus chain BA [auth I] Focus chain DA [auth J] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth C] Focus chain R [auth D] Focus chain S [auth E] Focus chain V [auth G] Focus chain X [auth G] Focus chain Z [auth I] Interactions & Density Focus chain BA [auth I] Focus chain DA [auth J] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth C] Focus chain R [auth D] Focus chain S [auth E] Focus chain V [auth G] Focus chain X [auth G] Focus chain Z [auth I]
ZN (Subject of Investigation/LOI) Query on ZN Download:Ideal Coordinates CCD File SDF format, chain AA [auth I] SDF format, chain CA [auth J] SDF format, chain K [auth A] SDF format, chain L [auth B] SDF format, chain O [auth C] SDF format, chain Q [auth D] SDF format, chain T [auth E] SDF format, chain U [auth F] SDF format, chain W [auth G] SDF format, chain Y [auth H] MOL2 format, chain AA [auth I] MOL2 format, chain CA [auth J] MOL2 format, chain K [auth A] MOL2 format, chain L [auth B] MOL2 format, chain O [auth C] MOL2 format, chain Q [auth D] MOL2 format, chain T [auth E] MOL2 format, chain U [auth F] MOL2 format, chain W [auth G] MOL2 format, chain Y [auth H] mmCIF format, chain AA [auth I] mmCIF format, chain CA [auth J] mmCIF format, chain K [auth A] mmCIF format, chain L [auth B] mmCIF format, chain O [auth C] mmCIF format, chain Q [auth D] mmCIF format, chain T [auth E] mmCIF format, chain U [auth F] mmCIF format, chain W [auth G] mmCIF format, chain Y [auth H]	AA [auth I] CA [auth J] K [auth A] L [auth B] O [auth C] AA [auth I], CA [auth J], K [auth A], L [auth B], O [auth C], Q [auth D], T [auth E], U [auth F], W [auth G], Y [auth H]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain AA [auth I] Focus chain CA [auth J] Focus chain K [auth A] Focus chain L [auth B] Focus chain O [auth C] Focus chain Q [auth D] Focus chain T [auth E] Focus chain U [auth F] Focus chain W [auth G] Focus chain Y [auth H] Interactions & Density Focus chain AA [auth I] Focus chain CA [auth J] Focus chain K [auth A] Focus chain L [auth B] Focus chain O [auth C] Focus chain Q [auth D] Focus chain T [auth E] Focus chain U [auth F] Focus chain W [auth G] Focus chain Y [auth H]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.03 Å
Aggregation State: 2D ARRAY
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	2.0_5936
RECONSTRUCTION	cryoSPARC	5.0

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-09

Deposition Author(s):

Liu, L.

Lovell, S.

Hammons, A.M.

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00036
National Institutes of Health/Office of the Director	United States	S10OD036339