2CLZ: Mhc Class I Natural Mutant H-2Kbm8 Heavy Chain

Mhc Class I Natural Mutant H-2Kbm8 Heavy Chain Complexed With beta-2 Microglobulin and pBM1 peptide. Determined by X-ray diffraction at 1.9 Å resolution. Released 14 Jun 2006.

Method: X-ray diffraction
Resolution: 1.9 Å
Organism: MUS MUSCULUS
Chains: 6
Atoms: 6,939
Mol. weight: 89.53 kDa
Released: 14 Jun 2006

Explore 2CLZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2CLZ contains 22 α-helices and 60 β-strands across 5 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 10 helices, 19 β-strands

Element	Residues	Length	Sheet
β-strand	3-12	10	1
α-helix	20	1
β-strand	21-28	8	1
β-strand	31-37	7	1
β-strand	46-47	2	1
α-helix	50-52	3
α-helix	57-84	28
β-strand	94-103	10	1
β-strand	109-118	10	1
β-strand	121-126	6	1
β-strand	133-135	3	1
α-helix	138-150	13
α-helix	152-158	7
α-helix	159-164	6
α-helix	165-179	15
β-strand	183	1	2
α-helix	184-185	2
β-strand	186-193	8	3
β-strand	198-208	11	3
β-strand	209	1	2
β-strand	214-219	6	4
β-strand	222-223	2	4
β-strand	229-230	2	3
α-helix	231-233	3
β-strand	234-235	2	3
β-strand	241-250	10	3
α-helix	254-256	3
β-strand	257-262	6	4
β-strand	270-272	3	4

Chain B: 1 helix, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3	1	5
β-strand	6-11	6	6
β-strand	21-30	10	6
β-strand	31	1	5
β-strand	36-41	6	7
β-strand	44-45	2	7
β-strand	50-51	2	6
α-helix	52-54	3
β-strand	55-56	2	6
β-strand	62-70	9	6
β-strand	78-83	6	7
β-strand	91-94	4	7

Chain C: 1 helix, 0 β-strands

Element	Residues	Length	Sheet
α-helix	5-7	3

Chain H: 8 helices, 19 β-strands

Element	Residues	Length	Sheet
β-strand	3-12	10	8
α-helix	20	1
β-strand	21-28	8	8
β-strand	31-37	7	8
β-strand	46-47	2	8
α-helix	50-54	5
α-helix	57-84	28
β-strand	94-103	10	8
β-strand	109-118	10	8
β-strand	121-126	6	8
β-strand	133-135	3	8
α-helix	138-148	11
α-helix	152-158	7
α-helix	159-164	6
α-helix	165-179	15
β-strand	183	1	9
β-strand	186-193	8	10
β-strand	198-208	11	10
β-strand	209	1	9
β-strand	214-219	6	11
β-strand	222-223	2	11
β-strand	228-230	3	10
β-strand	234-235	2	10
β-strand	241-250	10	10
α-helix	254-256	3
β-strand	257-262	6	11
β-strand	270-272	3	11

Chain P: 2 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3	1	12
α-helix	4-5	2
β-strand	6-11	6	13
β-strand	21-30	10	13
β-strand	31	1	12
β-strand	36-41	6	14
β-strand	44-45	2	14
β-strand	50-51	2	13
α-helix	52-54	3
β-strand	55-56	2	13
β-strand	62-70	9	13
β-strand	78-83	6	14
β-strand	91-94	4	14

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
H-2 class I histocompatibility antigen, K-B alpha chain	A, H	protein	279	MUS MUSCULUS	P01901 (AlphaFold model)
Beta-2 microglobulin	B, P	protein	99	MUS MUSCULUS	P01887 (AlphaFold model)
RBM5 protein	C, M	protein	8	MUS MUSCULUS	Q8CDD8 (AlphaFold model)

Sequence of entity 1 (A, H), FASTA

>2CLZ_1 H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN (chains A, H)
GPHSLRYFVTAVSRPGLGEPRFISVGYVDNTEFVRFDSDAENPRYEPRARWMEQEGPEYW
ERETQKAKGNEQSFRVDLRTLLGYYNQSKGGSHTIQVISGCEVGSDGRLLRGYQQYAYDG
CDYIALNEDLKTWTAADMAALITKHKWEQAGEAERLRAYLEGTCVEWLRRYLKNGNATLL
RTDSPKAHVTHHSRPEDKVTLRCWALGFYPADITLTWQLNGEELIQDMELVETRPAGDGT
FQKWASVVVPLGKEQYYTCHVYHQGLPEPLTLRWEPPPS

Sequence of entity 2 (B, P), FASTA

>2CLZ_2 BETA-2 MICROGLOBULIN (chains B, P)
IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDW
SFYILAHTEFTPTETDTYACRVKHDSMAEPKTVYWDRDM

Sequence of entity 3 (C, M), FASTA

>2CLZ_3 RBM5 PROTEIN (chains C, M)
INFDFNTI

Primary citation

Distinct Orientation of the Alloreactive Monoclonal Cd8 T Cell Activation Program by Three Different Peptide/Mhc Complexes. Auphan-Anezin, N., Mazza, C., Guimezanes, A. et al. Eur J Immunol (2006) 36:1856. DOI 10.1002/EJI.200635895 · PubMed

Other PDB entries of the same protein (UniProt P01901 (AlphaFold model), which also has an AlphaFold model), best resolution first:

1LK2 1.35 Å, 1.35A crystal structure of H-2Kb complexed with the GNYSFYAL peptide
1G7P 1.5 Å, Crystal structure of MHC class I H-2KB heavy chain complexed with beta-2 microglobulin…
1KPU 1.5 Å, High resolution crystal structure of the MHC class I complex H-2Kb/VSV8
1G7Q 1.6 Å, Crystal structure of MHC class I H-2KB heavy chain complexed with beta-2 microglobulin…
3TID 1.65 Å, Crystal structure of the LCMV derived peptide GP34 in complex with the murine mhc class…
1FZK 1.7 Å, MHC class I natural mutant H-2KBM1 heavy chain complexed with beta-2 microglobulin and…
1KPV 1.71 Å, High resolution crystal structure of the MHC class I complex H-2Kb/SEV9
1LEG 1.75 Å, Crystal Structure of H-2Kb bound to the dEV8 peptide
6GB6 1.78 Å, Structure of H-2Kb with dipeptide GL
1FZM 1.8 Å, MHC class I natural mutant H-2KBM8 heavy chain complexed with beta-2 microglobulin and…
1FZO 1.8 Å, MHC class I natural mutant H-2KBM8 heavy chain complexed with beta-2 microglobulin and…
1T0N 1.8 Å, Conformational switch in polymorphic H-2K molecules containing an HSV peptide

Browse structure collections

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