eF-site ID 6nbd_6-B
PDB Code 6nbd
Model 6
Chain B

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Title Human methemoglobin state 2 determined using single-particle cryo-EM at 200 keV
Classification OXYGEN TRANSPORT
Compound Hemoglobin subunit alpha
Source ORGANISM_COMMON: Human; ORGANISM_SCIENTIFIC: Homo sapiens;
Sequence B:  VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQR
FFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDN
LKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGK
EFTPPVQAAYQKVVAGVANALAH
Description


Functional site

1) chain B
residue 38
type
sequence T
description binding site for residue HEM B 201
source : AC2

2) chain B
residue 41
type
sequence F
description binding site for residue HEM B 201
source : AC2

3) chain B
residue 42
type
sequence F
description binding site for residue HEM B 201
source : AC2

4) chain B
residue 63
type
sequence H
description binding site for residue HEM B 201
source : AC2

5) chain B
residue 66
type
sequence K
description binding site for residue HEM B 201
source : AC2

6) chain B
residue 70
type
sequence A
description binding site for residue HEM B 201
source : AC2

7) chain B
residue 92
type
sequence H
description binding site for residue HEM B 201
source : AC2

8) chain B
residue 96
type
sequence L
description binding site for residue HEM B 201
source : AC2

9) chain B
residue 102
type
sequence N
description binding site for residue HEM B 201
source : AC2

10) chain B
residue 103
type
sequence F
description binding site for residue HEM B 201
source : AC2

11) chain B
residue 106
type
sequence L
description binding site for residue HEM B 201
source : AC2

12) chain B
residue 141
type
sequence L
description binding site for residue HEM B 201
source : AC2

13) chain B
residue 1
type BINDING
sequence V
description
source Swiss-Prot : SWS_FT_FI1

14) chain B
residue 2
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI1

15) chain B
residue 82
type BINDING
sequence K
description
source Swiss-Prot : SWS_FT_FI1

16) chain B
residue 143
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI1

17) chain B
residue 93
type MOD_RES
sequence C
description S-nitrosocysteine => ECO:0000269|PubMed:8637569, ECO:0000269|PubMed:9843411
source Swiss-Prot : SWS_FT_FI10

18) chain B
residue 1
type CARBOHYD
sequence V
description N-linked (Glc) (glycation) valine; in Hb A1c => ECO:0000269|PubMed:635569
source Swiss-Prot : SWS_FT_FI11

19) chain B
residue 63
type BINDING
sequence H
description distal binding residue
source Swiss-Prot : SWS_FT_FI2

20) chain B
residue 92
type BINDING
sequence H
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

21) chain B
residue 7
type SITE
sequence E
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

22) chain B
residue 74
type SITE
sequence G
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

23) chain B
residue 84
type SITE
sequence T
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

24) chain B
residue 92
type SITE
sequence H
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

25) chain B
residue 104
type SITE
sequence R
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

26) chain B
residue 110
type SITE
sequence L
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

27) chain B
residue 119
type SITE
sequence G
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

28) chain B
residue 122
type SITE
sequence F
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

29) chain B
residue 128
type SITE
sequence A
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

30) chain B
residue 140
type SITE
sequence A
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

31) chain B
residue 25
type SITE
sequence G
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

32) chain B
residue 29
type SITE
sequence G
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

33) chain B
residue 35
type SITE
sequence Y
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

34) chain B
residue 37
type SITE
sequence W
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

35) chain B
residue 45
type SITE
sequence F
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

36) chain B
residue 52
type SITE
sequence D
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

37) chain B
residue 56
type SITE
sequence G
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

38) chain B
residue 71
type SITE
sequence F
description (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433
source Swiss-Prot : SWS_FT_FI4

39) chain B
residue 59
type SITE
sequence K
description Not glycated => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI5

40) chain B
residue 82
type SITE
sequence K
description Not glycated => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI5

41) chain B
residue 95
type SITE
sequence K
description Not glycated => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI5

42) chain B
residue 1
type MOD_RES
sequence V
description N-pyruvate 2-iminyl-valine; in Hb A1b
source Swiss-Prot : SWS_FT_FI6

43) chain B
residue 8
type CARBOHYD
sequence K
description N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI12

44) chain B
residue 17
type CARBOHYD
sequence K
description N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI12

45) chain B
residue 66
type CARBOHYD
sequence K
description N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI12

46) chain B
residue 120
type CARBOHYD
sequence K
description N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI12

47) chain B
residue 9
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI7

48) chain B
residue 44
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI7

49) chain B
residue 12
type MOD_RES
sequence T
description Phosphothreonine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI8

50) chain B
residue 50
type MOD_RES
sequence T
description Phosphothreonine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI8

51) chain B
residue 87
type MOD_RES
sequence T
description Phosphothreonine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI8

52) chain B
residue 59
type MOD_RES
sequence K
description N6-acetyllysine => ECO:0000269|PubMed:4531009
source Swiss-Prot : SWS_FT_FI9

53) chain B
residue 82
type MOD_RES
sequence K
description N6-acetyllysine => ECO:0000269|PubMed:4531009
source Swiss-Prot : SWS_FT_FI9


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