8ZM7 | pdb_00008zm7

Engineering omega-amine transaminase for extending substrate scope by ancestral sequence reconstruction

PDB DOI: https://doi.org/10.2210/pdb8ZM7/pdb

Classification: TRANSFERASE
Organism(s): Aspergillus terreus
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-05-22 Released: 2025-05-14
Deposition Author(s): Huang, J., Li, N., Cai, T.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.205 (Depositor), 0.205 (DCC)
R-Value Work:
0.172 (Depositor), 0.172 (DCC)
R-Value Observed:
0.173 (Depositor)

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

Extending the Substrate Scope of an omega-Amine Transaminase from Aspergillus terreus by Reconstructing and Engineering an Ancestral Enzyme

Cai, T., Chen, J., Wang, L., Fan, F., Chen, G., Qiu, S., Li, N., Mei, L., Huang, J.

(2025) ACS Catal 15: 7429-7440

DOI: https://doi.org/10.1021/acscatal.5c01779

Macromolecule Content

Total Structure Weight: 150.37 kDa
Atom Count: 11,117
Modeled Residue Count: 1,283
Deposited Residue Count: 1,320
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amine transaminase	A, B, C, D	330	Aspergillus terreus	Mutation(s): 0 EC: 2.6.1.42
UniProt
Find proteins for Q0C8G1 (Aspergillus terreus (strain NIH 2624 / FGSC A1156)) Explore Q0C8G1 Go to UniProtKB: Q0C8G1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q0C8G1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
LMR (Subject of Investigation/LOI) Query on LMR Download:Ideal Coordinates CCD File SDF format, chain DA [auth B] SDF format, chain CA [auth B] MOL2 format, chain DA [auth B] MOL2 format, chain CA [auth B] mmCIF format, chain DA [auth B] mmCIF format, chain CA [auth B]	CA [auth B], DA [auth B]	(2S)-2-hydroxybutanedioic acid C₄ H₆ O₅ BJEPYKJPYRNKOW-REOHCLBHSA-N		Interactions Focus chain CA [auth B] Focus chain DA [auth B] Interactions & Density Focus chain CA [auth B] Focus chain DA [auth B]
SO4 (Subject of Investigation/LOI) Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain Z [auth B] SDF format, chain VA [auth C] SDF format, chain UA [auth C] SDF format, chain TA [auth C] SDF format, chain T [auth A] SDF format, chain SA [auth C] SDF format, chain S [auth A] SDF format, chain R [auth A] SDF format, chain IB [auth D] SDF format, chain HB [auth D] SDF format, chain GB [auth D] SDF format, chain FB [auth D] SDF format, chain BA [auth B] SDF format, chain AA [auth B] MOL2 format, chain Z [auth B] MOL2 format, chain VA [auth C] MOL2 format, chain UA [auth C] MOL2 format, chain TA [auth C] MOL2 format, chain T [auth A] MOL2 format, chain SA [auth C] MOL2 format, chain S [auth A] MOL2 format, chain R [auth A] MOL2 format, chain IB [auth D] MOL2 format, chain HB [auth D] MOL2 format, chain GB [auth D] MOL2 format, chain FB [auth D] MOL2 format, chain BA [auth B] MOL2 format, chain AA [auth B] mmCIF format, chain Z [auth B] mmCIF format, chain VA [auth C] mmCIF format, chain UA [auth C] mmCIF format, chain TA [auth C] mmCIF format, chain T [auth A] mmCIF format, chain SA [auth C] mmCIF format, chain S [auth A] mmCIF format, chain R [auth A] mmCIF format, chain IB [auth D] mmCIF format, chain HB [auth D] mmCIF format, chain GB [auth D] mmCIF format, chain FB [auth D] mmCIF format, chain BA [auth B] mmCIF format, chain AA [auth B]	AA [auth B] BA [auth B] FB [auth D] GB [auth D] HB [auth D] AA [auth B], BA [auth B], FB [auth D], GB [auth D], HB [auth D], IB [auth D], R [auth A], S [auth A], SA [auth C], T [auth A], TA [auth C], UA [auth C], VA [auth C], Z [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain AA [auth B] Focus chain BA [auth B] Focus chain FB [auth D] Focus chain GB [auth D] Focus chain HB [auth D] Focus chain IB [auth D] Focus chain R [auth A] Focus chain S [auth A] Focus chain SA [auth C] Focus chain T [auth A] Focus chain TA [auth C] Focus chain UA [auth C] Focus chain VA [auth C] Focus chain Z [auth B] Interactions & Density Focus chain AA [auth B] Focus chain BA [auth B] Focus chain FB [auth D] Focus chain GB [auth D] Focus chain HB [auth D] Focus chain IB [auth D] Focus chain R [auth A] Focus chain S [auth A] Focus chain SA [auth C] Focus chain T [auth A] Focus chain TA [auth C] Focus chain UA [auth C] Focus chain VA [auth C] Focus chain Z [auth B]
GOL (Subject of Investigation/LOI) Query on GOL Download:Ideal Coordinates CCD File SDF format, chain Y [auth B] SDF format, chain X [auth B] SDF format, chain W [auth B] SDF format, chain RA [auth C] SDF format, chain QA [auth C] SDF format, chain Q [auth A] SDF format, chain P [auth A] SDF format, chain O [auth A] SDF format, chain N [auth A] SDF format, chain M [auth A] SDF format, chain L [auth A] SDF format, chain EB [auth D] SDF format, chain DB [auth D] SDF format, chain CB [auth D] MOL2 format, chain Y [auth B] MOL2 format, chain X [auth B] MOL2 format, chain W [auth B] MOL2 format, chain RA [auth C] MOL2 format, chain QA [auth C] MOL2 format, chain Q [auth A] MOL2 format, chain P [auth A] MOL2 format, chain O [auth A] MOL2 format, chain N [auth A] MOL2 format, chain M [auth A] MOL2 format, chain L [auth A] MOL2 format, chain EB [auth D] MOL2 format, chain DB [auth D] MOL2 format, chain CB [auth D] mmCIF format, chain Y [auth B] mmCIF format, chain X [auth B] mmCIF format, chain W [auth B] mmCIF format, chain RA [auth C] mmCIF format, chain QA [auth C] mmCIF format, chain Q [auth A] mmCIF format, chain P [auth A] mmCIF format, chain O [auth A] mmCIF format, chain N [auth A] mmCIF format, chain M [auth A] mmCIF format, chain L [auth A] mmCIF format, chain EB [auth D] mmCIF format, chain DB [auth D] mmCIF format, chain CB [auth D]	CB [auth D] DB [auth D] EB [auth D] L [auth A] M [auth A] CB [auth D], DB [auth D], EB [auth D], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth A], QA [auth C], RA [auth C], W [auth B], X [auth B], Y [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain CB [auth D] Focus chain DB [auth D] Focus chain EB [auth D] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain QA [auth C] Focus chain RA [auth C] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Interactions & Density Focus chain CB [auth D] Focus chain DB [auth D] Focus chain EB [auth D] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain QA [auth C] Focus chain RA [auth C] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B]
CL (Subject of Investigation/LOI) Query on CL Download:Ideal Coordinates CCD File SDF format, chain ZA [auth D] SDF format, chain YA [auth D] SDF format, chain XA [auth D] SDF format, chain WA [auth D] SDF format, chain V [auth B] SDF format, chain U [auth B] SDF format, chain PA [auth C] SDF format, chain OA [auth C] SDF format, chain NA [auth C] SDF format, chain MA [auth C] SDF format, chain LA [auth C] SDF format, chain KA [auth C] SDF format, chain K [auth A] SDF format, chain JA [auth C] SDF format, chain J [auth A] SDF format, chain IA [auth C] SDF format, chain I [auth A] SDF format, chain HA [auth C] SDF format, chain H [auth A] SDF format, chain GA [auth C] SDF format, chain G [auth A] SDF format, chain FA [auth C] SDF format, chain F [auth A] SDF format, chain EA [auth C] SDF format, chain BB [auth D] SDF format, chain AB [auth D] MOL2 format, chain ZA [auth D] MOL2 format, chain YA [auth D] MOL2 format, chain XA [auth D] MOL2 format, chain WA [auth D] MOL2 format, chain V [auth B] MOL2 format, chain U [auth B] MOL2 format, chain PA [auth C] MOL2 format, chain OA [auth C] MOL2 format, chain NA [auth C] MOL2 format, chain MA [auth C] MOL2 format, chain LA [auth C] MOL2 format, chain KA [auth C] MOL2 format, chain K [auth A] MOL2 format, chain JA [auth C] MOL2 format, chain J [auth A] MOL2 format, chain IA [auth C] MOL2 format, chain I [auth A] MOL2 format, chain HA [auth C] MOL2 format, chain H [auth A] MOL2 format, chain GA [auth C] MOL2 format, chain G [auth A] MOL2 format, chain FA [auth C] MOL2 format, chain F [auth A] MOL2 format, chain EA [auth C] MOL2 format, chain BB [auth D] MOL2 format, chain AB [auth D] mmCIF format, chain ZA [auth D] mmCIF format, chain YA [auth D] mmCIF format, chain XA [auth D] mmCIF format, chain WA [auth D] mmCIF format, chain V [auth B] mmCIF format, chain U [auth B] mmCIF format, chain PA [auth C] mmCIF format, chain OA [auth C] mmCIF format, chain NA [auth C] mmCIF format, chain MA [auth C] mmCIF format, chain LA [auth C] mmCIF format, chain KA [auth C] mmCIF format, chain K [auth A] mmCIF format, chain JA [auth C] mmCIF format, chain J [auth A] mmCIF format, chain IA [auth C] mmCIF format, chain I [auth A] mmCIF format, chain HA [auth C] mmCIF format, chain H [auth A] mmCIF format, chain GA [auth C] mmCIF format, chain G [auth A] mmCIF format, chain FA [auth C] mmCIF format, chain F [auth A] mmCIF format, chain EA [auth C] mmCIF format, chain BB [auth D] mmCIF format, chain AB [auth D]	AB [auth D] BB [auth D] EA [auth C] F [auth A] FA [auth C] AB [auth D], BB [auth D], EA [auth C], F [auth A], FA [auth C], G [auth A], GA [auth C], H [auth A], HA [auth C], I [auth A], IA [auth C], J [auth A], JA [auth C], K [auth A], KA [auth C], LA [auth C], MA [auth C], NA [auth C], OA [auth C], PA [auth C], U [auth B], V [auth B], WA [auth D], XA [auth D], YA [auth D], ZA [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain AB [auth D] Focus chain BB [auth D] Focus chain EA [auth C] Focus chain F [auth A] Focus chain FA [auth C] Focus chain G [auth A] Focus chain GA [auth C] Focus chain H [auth A] Focus chain HA [auth C] Focus chain I [auth A] Focus chain IA [auth C] Focus chain J [auth A] Focus chain JA [auth C] Focus chain K [auth A] Focus chain KA [auth C] Focus chain LA [auth C] Focus chain MA [auth C] Focus chain NA [auth C] Focus chain OA [auth C] Focus chain PA [auth C] Focus chain U [auth B] Focus chain V [auth B] Focus chain WA [auth D] Focus chain XA [auth D] Focus chain YA [auth D] Focus chain ZA [auth D] Interactions & Density Focus chain AB [auth D] Focus chain BB [auth D] Focus chain EA [auth C] Focus chain F [auth A] Focus chain FA [auth C] Focus chain G [auth A] Focus chain GA [auth C] Focus chain H [auth A] Focus chain HA [auth C] Focus chain I [auth A] Focus chain IA [auth C] Focus chain J [auth A] Focus chain JA [auth C] Focus chain K [auth A] Focus chain KA [auth C] Focus chain LA [auth C] Focus chain MA [auth C] Focus chain NA [auth C] Focus chain OA [auth C] Focus chain PA [auth C] Focus chain U [auth B] Focus chain V [auth B] Focus chain WA [auth D] Focus chain XA [auth D] Focus chain YA [auth D] Focus chain ZA [auth D]
NA (Subject of Investigation/LOI) Query on NA Download:Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]