2A14 | pdb_00002a14

Crystal Structure of Human Indolethylamine N-methyltransferase with SAH

PDB DOI: https://doi.org/10.2210/pdb2A14/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2005-06-17 Released: 2005-06-28
Deposition Author(s): Dong, A., Wu, H., Zeng, H., Loppnau, P., Sundstrom, M., Arrowsmith, C.H., Edwards, A.M., Bochkarev, A., Plotnikov, A.N., Structural Genomics Consortium (SGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.197 (Depositor), 0.194 (DCC)
R-Value Work:
0.163 (Depositor), 0.162 (DCC)
R-Value Observed:
0.164 (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

The Crystal Structure of Human Indolethylamine N-methyltransferase in complex with SAH.

Wu, H., Dong, A., Zeng, H., Loppnau, P., Sundstrom, M., Arrowsmith, C.H., Edwards, A.M., Bochkarev, A., Plotnikov, A.N.

To be published.

Macromolecule Content

Total Structure Weight: 29.29 kDa
Atom Count: 2,321
Modeled Residue Count: 257
Deposited Residue Count: 263
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
indolethylamine N-methyltransferase	A	263	Homo sapiens	Mutation(s): 0 EC: 2.1.1.49 (PDB Primary Data), 2.1.1.96 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for O95050 (Homo sapiens) Explore O95050 Go to UniProtKB: O95050
PHAROS: O95050 GTEx: ENSG00000241644
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O95050
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SAH Query on SAH Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	S-ADENOSYL-L-HOMOCYSTEINE C₁₄ H₂₀ N₆ O₅ S ZJUKTBDSGOFHSH-WFMPWKQPSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.197 (Depositor), 0.194 (DCC)
R-Value Work: 0.163 (Depositor), 0.162 (DCC)
R-Value Observed: 0.164 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.407	α = 90
b = 117.461	β = 90
c = 66.116	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
SCALEPACK	data scaling
MOLREP	phasing
O	model building

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2005-06-28

Deposition Author(s):

Structural Genomics Consortium (SGC)

Revision History (Full details and data files)

Version 1.0: 2005-06-28
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2023-08-23
Changes: Data collection, Database references, Derived calculations, Refinement description