2IPX | pdb_00002ipx

Human Fibrillarin

PDB DOI: https://doi.org/10.2210/pdb2IPX/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2006-10-12 Released: 2006-10-24
Deposition Author(s): Min, J., Wu, H., Zeng, H., Loppnau, P., Weigelt, J., 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: 1.82 Å
R-Value Free:
0.246 (Depositor), 0.244 (DCC)
R-Value Work:
0.200 (Depositor), 0.198 (DCC)
R-Value Observed:
0.202 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.5 of the entry. See complete history.

Literature

The Crystal Structure of Human Fibrillarin in complex with SAH

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

To be published.

Macromolecule Content

Total Structure Weight: 26.36 kDa
Atom Count: 1,974
Modeled Residue Count: 220
Deposited Residue Count: 233
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
rRNA 2'-O-methyltransferase fibrillarin	A	233	Homo sapiens	Mutation(s): 5 Gene Names: FBL, FIB1, FLRN EC: 2.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P22087 (Homo sapiens) Explore P22087 Go to UniProtKB: P22087
PHAROS: P22087 GTEx: ENSG00000105202
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P22087
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MTA Query on MTA Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	5'-DEOXY-5'-METHYLTHIOADENOSINE C₁₁ H₁₅ N₅ O₃ S WUUGFSXJNOTRMR-IOSLPCCCSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] mmCIF format, chain B [auth A] mmCIF format, chain C [auth A]	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.82 Å
R-Value Free: 0.246 (Depositor), 0.244 (DCC)
R-Value Work: 0.200 (Depositor), 0.198 (DCC)
R-Value Observed: 0.202 (Depositor)

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.261	α = 90
b = 57.261	β = 90
c = 135.028	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2006-10-24

Deposition Author(s):

Structural Genomics Consortium (SGC)

Revision History (Full details and data files)

Version 1.0: 2006-10-24
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2023-08-30
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2023-11-15
Changes: Data collection
Version 1.5: 2024-10-30
Changes: Structure summary