eF-site ID 3c5j-ABC
PDB Code 3c5j
Chain A, B, C

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Title Crystal structure of HLA DR52c
Classification MEMBRANE PROTEIN
Compound HLA class II histocompatibility antigen, DR alpha chain
Source (EF1A2_HUMAN)
Sequence A:  EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETV
WRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPI
TNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWL
RNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYD
CRVEHWGLDEPLLKHWEF
B:  RPRFLELLKSECHFFNGTERVRFLERYFHNQEEFVRFDSD
VGEYRAVTELGRPVAESWNSQKDLLEQKRGQVDNYCRHNY
GVVESFTVQRRVHPQVTVYPAKHHNLLVCSVSGFYPGSIE
VRWFRNGQEEKTGVVSTGLIHNGDWTFQTLVMLETVPRSG
EVYTCQVEHPSVTSPLTVEWRA
C:  QVIILNHPGQISA
Description (1)  Crystal structure of HLA DR52c


Functional site

1) chain B
residue 11
type SITE
sequence L
description Self-peptide antigen => ECO:0000269|PubMed:17583734, ECO:0007744|PDB:2Q6W
source Swiss-Prot : SWS_FT_FI1

2) chain B
residue 61
type SITE
sequence W
description Self-peptide antigen => ECO:0000269|PubMed:17583734, ECO:0007744|PDB:2Q6W
source Swiss-Prot : SWS_FT_FI1

3) chain B
residue 71
type SITE
sequence K
description Self-peptide antigen => ECO:0000269|PubMed:17583734, ECO:0007744|PDB:2Q6W
source Swiss-Prot : SWS_FT_FI1

4) chain B
residue 81
type SITE
sequence H
description Self-peptide antigen => ECO:0000269|PubMed:17583734, ECO:0007744|PDB:2Q6W
source Swiss-Prot : SWS_FT_FI1

5) chain B
residue 82
type SITE
sequence N
description Self-peptide antigen => ECO:0000269|PubMed:17583734, ECO:0007744|PDB:2Q6W
source Swiss-Prot : SWS_FT_FI1

6) chain A
residue 55
type SITE
sequence E
description Pathogen-derived peptide antigen => ECO:0000269|PubMed:23260142, ECO:0007744|PDB:4GBX
source Swiss-Prot : SWS_FT_FI5

7) chain A
residue 62
type SITE
sequence N
description Self- and pathogen-derived peptide antigen => ECO:0000269|PubMed:17583734, ECO:0000269|PubMed:21115828, ECO:0000269|PubMed:23260142, ECO:0000269|PubMed:31619516, ECO:0000269|PubMed:8145819, ECO:0007744|PDB:4GBX
source Swiss-Prot : SWS_FT_FI6

8) chain A
residue 69
type SITE
sequence N
description Pathogen-derived peptide antigen => ECO:0000269|PubMed:17583734, ECO:0000269|PubMed:21115828, ECO:0000269|PubMed:23260142, ECO:0000269|PubMed:8145819, ECO:0007744|PDB:4FQX, ECO:0007744|PDB:4GBX
source Swiss-Prot : SWS_FT_FI7

9) chain A
residue 76
type SITE
sequence R
description Self- and pathogen-derived peptide antigen => ECO:0000269|PubMed:17583734, ECO:0000269|PubMed:23260142, ECO:0000269|PubMed:31619516, ECO:0000269|PubMed:8145819, ECO:0007744|PDB:4FQX, ECO:0007744|PDB:4GBX
source Swiss-Prot : SWS_FT_FI8

10) chain A
residue 78
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:7477400
source Swiss-Prot : SWS_FT_FI9

11) chain A
residue 118
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:7477400
source Swiss-Prot : SWS_FT_FI9

12) chain B
residue 19
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:18697946, ECO:0007744|PDB:3C5J
source Swiss-Prot : SWS_FT_FI2

13) chain A
residue 52
type CARBOHYD
sequence A
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:18697946, ECO:0007744|PDB:3C5J
source Swiss-Prot : SWS_FT_FI2

14) chain A
residue 53
type SITE
sequence S
description Self- and pathogen-derived peptide antigen => ECO:0000269|PubMed:17583734, ECO:0000269|PubMed:21115828, ECO:0000269|PubMed:31619516, ECO:0000269|PubMed:8145819
source Swiss-Prot : SWS_FT_FI4

15) chain A
residue 51
type SITE
sequence F
description Self- and pathogen-derived peptide antigen => ECO:0000269|PubMed:21115828, ECO:0000269|PubMed:8145819
source Swiss-Prot : SWS_FT_FI3

16) chain A
residue 161-167
type prosite
sequence YDCRVEH
description IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YDCRVEH
source prosite : PS00290

17) chain B
residue 171-177
type prosite
sequence YTCQVEH
description IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YDCRVEH
source prosite : PS00290


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