eF-site ID 6nbd_2-A
PDB Code 6nbd
Model 2
Chain A

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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 A:  VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTK
TYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNAL
SALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPA
VHASLDKFLASVSTVLTSKY
Description


Functional site

1) chain A
residue 42
type
sequence Y
description binding site for residue HEM A 201
source : AC1

2) chain A
residue 43
type
sequence F
description binding site for residue HEM A 201
source : AC1

3) chain A
residue 45
type
sequence H
description binding site for residue HEM A 201
source : AC1

4) chain A
residue 46
type
sequence F
description binding site for residue HEM A 201
source : AC1

5) chain A
residue 58
type
sequence H
description binding site for residue HEM A 201
source : AC1

6) chain A
residue 61
type
sequence K
description binding site for residue HEM A 201
source : AC1

7) chain A
residue 83
type
sequence L
description binding site for residue HEM A 201
source : AC1

8) chain A
residue 87
type
sequence H
description binding site for residue HEM A 201
source : AC1

9) chain A
residue 91
type
sequence L
description binding site for residue HEM A 201
source : AC1

10) chain A
residue 97
type
sequence N
description binding site for residue HEM A 201
source : AC1

11) chain A
residue 98
type
sequence F
description binding site for residue HEM A 201
source : AC1

12) chain A
residue 101
type
sequence L
description binding site for residue HEM A 201
source : AC1

13) chain A
residue 136
type
sequence L
description binding site for residue HEM A 201
source : AC1

14) chain A
residue 61
type CARBOHYD
sequence K
description N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733
source Swiss-Prot : SWS_FT_FI13

15) chain A
residue 131
type MOD_RES
sequence S
description S-nitrosocysteine => ECO:0000269|PubMed:8637569, ECO:0000269|PubMed:9843411
source Swiss-Prot : SWS_FT_FI10

16) chain A
residue 138
type MOD_RES
sequence S
description S-nitrosocysteine => ECO:0000269|PubMed:8637569, ECO:0000269|PubMed:9843411
source Swiss-Prot : SWS_FT_FI10

17) chain A
residue 137
type CARBOHYD
sequence T
description N-linked (Glc) (glycation) valine; in Hb A1c => ECO:0000269|PubMed:635569
source Swiss-Prot : SWS_FT_FI11

18) chain A
residue 91
type BINDING
sequence L
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

19) chain A
residue 106
type BINDING
sequence L
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

20) chain A
residue 108
type BINDING
sequence T
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

21) chain A
residue 121
type BINDING
sequence V
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

22) chain A
residue 133
type BINDING
sequence S
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

23) chain A
residue 24
type BINDING
sequence Y
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

24) chain A
residue 29
type BINDING
sequence L
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

25) chain A
residue 45
type BINDING
sequence H
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

26) chain A
residue 47
type BINDING
sequence D
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

27) chain A
residue 52
type BINDING
sequence S
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

28) chain A
residue 55
type BINDING
sequence V
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

29) chain A
residue 59
type BINDING
sequence G
description proximal binding residue
source Swiss-Prot : SWS_FT_FI3

30) chain A
residue 40
type MOD_RES
sequence K
description N-pyruvate 2-iminyl-valine; in Hb A1b
source Swiss-Prot : SWS_FT_FI6


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