7APZ

CLIP peptide bound to chicken MHC class II molecule (BL-2) from B2 haplotype with a decamer mode of binding

PDB DOI: https://doi.org/10.2210/pdb7APZ/pdb

Classification: IMMUNE SYSTEM
Organism(s): Gallus gallus
Expression System: Trichoplusia ni
Mutation(s): No

Deposited: 2020-10-20 Released: 2021-11-03
Deposition Author(s): Halabi, S., Kaufman, J.
Funding Organization(s): Wellcome Trust

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.97 Å
R-Value Free: 0.255
R-Value Work: 0.210
R-Value Observed: 0.212

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

CLIP peptide bound to chicken MHC class II molecule (BL-2) from B2 haplotype with a decamer mode of binding

Halabi, S., Kaufman, J.

To be published.

Macromolecule Content

Total Structure Weight: 48.08 kDa
Atom Count: 3,352
Modelled Residue Count: 390
Deposited Residue Count: 409
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MHC class II alpha chain	A	184	Gallus gallus	Mutation(s): 0 Gene Names: B-LA
UniProt
Find proteins for Q4U5Z6 (Gallus gallus) Explore Q4U5Z6 Go to UniProtKB: Q4U5Z6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q4U5Z6
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
MHC class II beta chain 2	B	225	Gallus gallus	Mutation(s): 0 Gene Names: BLB2
UniProt
Find proteins for B5BSA0 (Gallus gallus) Explore B5BSA0 Go to UniProtKB: B5BSA0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	B5BSA0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain V [auth B] SDF format, chain Z [auth B] MOL2 format, chain V [auth B] MOL2 format, chain Z [auth B]	V [auth B], Z [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain V [auth B] Focus chain Z [auth B] Interactions & Density Focus chain V [auth B] Focus chain Z [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain M [auth A] MOL2 format, chain M [auth A]	M [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain M [auth A] Interactions & Density Focus chain M [auth A]
IMD Query on IMD Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain S [auth B] MOL2 format, chain C [auth A] MOL2 format, chain S [auth B]	C [auth A], S [auth B]	IMIDAZOLE C₃ H₅ N₂ RAXXELZNTBOGNW-UHFFFAOYSA-O		Interactions Focus chain C [auth A] Focus chain S [auth B] Interactions & Density Focus chain C [auth A] Focus chain S [auth B]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain BA [auth B] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain L [auth A] SDF format, chain N [auth A] SDF format, chain U [auth B] SDF format, chain W [auth B] SDF format, chain X [auth B] MOL2 format, chain AA [auth B] MOL2 format, chain BA [auth B] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain L [auth A] MOL2 format, chain N [auth A] MOL2 format, chain U [auth B] MOL2 format, chain W [auth B] MOL2 format, chain X [auth B]	AA [auth B] BA [auth B] F [auth A] G [auth A] H [auth A] AA [auth B], BA [auth B], F [auth A], G [auth A], H [auth A], L [auth A], N [auth A], U [auth B], W [auth B], X [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain BA [auth B] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain L [auth A] Focus chain N [auth A] Focus chain U [auth B] Focus chain W [auth B] Focus chain X [auth B] Interactions & Density Focus chain AA [auth B] Focus chain BA [auth B] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain L [auth A] Focus chain N [auth A] Focus chain U [auth B] Focus chain W [auth B] Focus chain X [auth B]
NI Query on NI Download Ideal Coordinates CCD File SDF format, chain Y [auth B] MOL2 format, chain Y [auth B]	Y [auth B]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N		Interactions Focus chain Y [auth B] Interactions & Density Focus chain Y [auth B]
ACE Query on ACE Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain T [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain T [auth B]	D [auth A] E [auth A] I [auth A] J [auth A] K [auth A] D [auth A], E [auth A], I [auth A], J [auth A], K [auth A], O [auth B], P [auth B], Q [auth B], R [auth B], T [auth B]	ACETYL GROUP C₂ H₄ O IKHGUXGNUITLKF-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain T [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain T [auth B]