8ITV

KL2.1 in complex with CRM1-Ran-RanBP1

• PDB DOI: https://doi.org/10.2210/pdb8ITV/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens, Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-03-23 Released: 2024-03-27 
• Deposition Author(s): Sun, Q., Jian, L.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.224 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 

Starting Model: experimental

Literature

KL2.1 in complex with CRM1-Ran-RanBP1

Sun, Q., Jian, L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 159.11 kDa 
• Atom Count: 11,602 
• Modelled Residue Count: 1,324 
• Deposited Residue Count: 1,359 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTP-binding nuclear protein Ran	A	216	Homo sapiens	Mutation(s): 2  Gene Names: RAN, ARA24, OK/SW-cl.81 EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for P62826 (Homo sapiens) Explore P62826  Go to UniProtKB:  P62826
PHAROS:  P62826 GTEx:  ENSG00000132341

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
YRB1 isoform 1	B	140	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: YRB1, GI526_G0000915
UniProt
Find proteins for P41920 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P41920  Go to UniProtKB:  P41920

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
CRM1 isoform 1	C	1,003	Saccharomyces cerevisiae	Mutation(s): 11  Gene Names: CRM1, GI526_G0002640, PACBIOSEQ_LOCUS2878, PACBIOSEQ_LOCUS3002
UniProt
Find proteins for P30822 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P30822  Go to UniProtKB:  P30822

Small Molecules

Ligands 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GTP	K [auth A]	GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N
Q73 (Subject of Investigation/LOI)	IA [auth C]	(3~{S},5~{R},6~{E},8~{Z},10~{R},12~{E},14~{E},16~{S})-3,16-bis(azanyl)-8,10,12-trimethyl-16-[(2~{S},4~{R},5~{S},6~{S})-5-methyl-4-oxidanyl-6-[(~{E})-prop-1-enyl]oxan-2-yl]-5-oxidanyl-hexadeca-6,8,12,14-tetraenoic acid C28 H46 N2 O5 ZMTRMZNTBHTQBT-XQYVQVJZSA-N
GOL	H [auth A], O [auth C], Q [auth C], Y [auth C], Z [auth C]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
DMS	AA [auth C], CA [auth C], F [auth A], FA [auth C], HA [auth C], J [auth A], JA [auth C], R [auth C], X [auth C]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
NO3	BA [auth C], DA [auth C], E [auth A], EA [auth C], G [auth A], I [auth A], L [auth C], N [auth C], P [auth C], S [auth C], T [auth C], U [auth C], V [auth C], W [auth C]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
ACT	GA [auth C]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
CL	M [auth C]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.224 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.014	α = 90
b = 106.014	β = 90
c = 305.893	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-27 
Deposition Author(s): Sun, Q., Jian, L.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-03-27
  Type: Initial release