1HGB

HIGH RESOLUTION CRYSTAL STRUCTURES AND COMPARISONS OF T STATE DEOXYHAEMOGLOBIN AND TWO LIGANDED T-STATE HAEMOGLOBINS: T(ALPHA-OXY)HAEMOGLOBIN AND T(MET)HAEMOGLOBIN

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004601	molecular_function	peroxidase activity
A	0005344	molecular_function	oxygen carrier activity
A	0005506	molecular_function	iron ion binding
A	0005515	molecular_function	protein binding
A	0005576	cellular_component	extracellular region
A	0005615	cellular_component	extracellular space
A	0005829	cellular_component	cytosol
A	0005833	cellular_component	hemoglobin complex
A	0015670	biological_process	carbon dioxide transport
A	0015671	biological_process	oxygen transport
A	0016020	cellular_component	membrane
A	0019825	molecular_function	oxygen binding
A	0020037	molecular_function	heme binding
A	0030185	biological_process	nitric oxide transport
A	0031720	molecular_function	haptoglobin binding
A	0031838	cellular_component	haptoglobin-hemoglobin complex
A	0042542	biological_process	response to hydrogen peroxide
A	0042744	biological_process	hydrogen peroxide catabolic process
A	0043177	molecular_function	organic acid binding
A	0046872	molecular_function	metal ion binding
A	0070062	cellular_component	extracellular exosome
A	0071682	cellular_component	endocytic vesicle lumen
A	0072562	cellular_component	blood microparticle
A	0098869	biological_process	cellular oxidant detoxification
B	0004601	molecular_function	peroxidase activity
B	0005344	molecular_function	oxygen carrier activity
B	0005515	molecular_function	protein binding
B	0005576	cellular_component	extracellular region
B	0005615	cellular_component	extracellular space
B	0005829	cellular_component	cytosol
B	0005833	cellular_component	hemoglobin complex
B	0008217	biological_process	regulation of blood pressure
B	0015670	biological_process	carbon dioxide transport
B	0015671	biological_process	oxygen transport
B	0019825	molecular_function	oxygen binding
B	0020037	molecular_function	heme binding
B	0030185	biological_process	nitric oxide transport
B	0030492	molecular_function	hemoglobin binding
B	0031720	molecular_function	haptoglobin binding
B	0031721	molecular_function	hemoglobin alpha binding
B	0031838	cellular_component	haptoglobin-hemoglobin complex
B	0042542	biological_process	response to hydrogen peroxide
B	0042744	biological_process	hydrogen peroxide catabolic process
B	0043177	molecular_function	organic acid binding
B	0045429	biological_process	positive regulation of nitric oxide biosynthetic process
B	0046872	molecular_function	metal ion binding
B	0070062	cellular_component	extracellular exosome
B	0070293	biological_process	renal absorption
B	0070527	biological_process	platelet aggregation
B	0071682	cellular_component	endocytic vesicle lumen
B	0072562	cellular_component	blood microparticle
B	0097746	biological_process	blood vessel diameter maintenance
B	0098869	biological_process	cellular oxidant detoxification
B	1904724	cellular_component	tertiary granule lumen
B	1904813	cellular_component	ficolin-1-rich granule lumen
C	0004601	molecular_function	peroxidase activity
C	0005344	molecular_function	oxygen carrier activity
C	0005506	molecular_function	iron ion binding
C	0005515	molecular_function	protein binding
C	0005576	cellular_component	extracellular region
C	0005615	cellular_component	extracellular space
C	0005829	cellular_component	cytosol
C	0005833	cellular_component	hemoglobin complex
C	0015670	biological_process	carbon dioxide transport
C	0015671	biological_process	oxygen transport
C	0016020	cellular_component	membrane
C	0019825	molecular_function	oxygen binding
C	0020037	molecular_function	heme binding
C	0030185	biological_process	nitric oxide transport
C	0031720	molecular_function	haptoglobin binding
C	0031838	cellular_component	haptoglobin-hemoglobin complex
C	0042542	biological_process	response to hydrogen peroxide
C	0042744	biological_process	hydrogen peroxide catabolic process
C	0043177	molecular_function	organic acid binding
C	0046872	molecular_function	metal ion binding
C	0070062	cellular_component	extracellular exosome
C	0071682	cellular_component	endocytic vesicle lumen
C	0072562	cellular_component	blood microparticle
C	0098869	biological_process	cellular oxidant detoxification
D	0004601	molecular_function	peroxidase activity
D	0005344	molecular_function	oxygen carrier activity
D	0005515	molecular_function	protein binding
D	0005576	cellular_component	extracellular region
D	0005615	cellular_component	extracellular space
D	0005829	cellular_component	cytosol
D	0005833	cellular_component	hemoglobin complex
D	0008217	biological_process	regulation of blood pressure
D	0015670	biological_process	carbon dioxide transport
D	0015671	biological_process	oxygen transport
D	0019825	molecular_function	oxygen binding
D	0020037	molecular_function	heme binding
D	0030185	biological_process	nitric oxide transport
D	0030492	molecular_function	hemoglobin binding
D	0031720	molecular_function	haptoglobin binding
D	0031721	molecular_function	hemoglobin alpha binding
D	0031838	cellular_component	haptoglobin-hemoglobin complex
D	0042542	biological_process	response to hydrogen peroxide
D	0042744	biological_process	hydrogen peroxide catabolic process
D	0043177	molecular_function	organic acid binding
D	0045429	biological_process	positive regulation of nitric oxide biosynthetic process
D	0046872	molecular_function	metal ion binding
D	0070062	cellular_component	extracellular exosome
D	0070293	biological_process	renal absorption
D	0070527	biological_process	platelet aggregation
D	0071682	cellular_component	endocytic vesicle lumen
D	0072562	cellular_component	blood microparticle
D	0097746	biological_process	blood vessel diameter maintenance
D	0098869	biological_process	cellular oxidant detoxification
D	1904724	cellular_component	tertiary granule lumen
D	1904813	cellular_component	ficolin-1-rich granule lumen

Functional Information from PDB Data

site_id	AC1
Number of Residues	15
Details	BINDING SITE FOR RESIDUE HEM A 142

Chain	Residue
A	TYR42
A	PHE98
A	VAL132
A	LEU136
A	HOH150
C	HIS72
C	ASP75
A	PHE43
A	PHE46
A	HIS58
A	LEU83
A	HIS87
A	LEU91
A	VAL93
A	ASN97

---

site_id	AC2
Number of Residues	14
Details	BINDING SITE FOR RESIDUE HEM B 147

Chain	Residue
B	PHE41
B	HIS63
B	VAL67
B	ALA70
B	LEU91
B	HIS92
B	LEU96
B	VAL98
B	ASN102
B	PHE103
B	LEU106
B	LEU141
B	HOH185
B	HOH201

---

site_id	AC3
Number of Residues	18
Details	BINDING SITE FOR RESIDUE HEM C 142

Chain	Residue
A	HOH178
B	LYS17
B	GLU121
C	TYR42
C	PHE43
C	HIS45
C	PHE46
C	HIS58
C	LYS61
C	LEU86
C	HIS87
C	LEU91
C	VAL93
C	ASN97
C	PHE98
C	LEU101
C	LEU136
C	HOH150

---

site_id	AC4
Number of Residues	12
Details	BINDING SITE FOR RESIDUE HEM D 147

Chain	Residue
D	PHE41
D	PHE42
D	HIS63
D	VAL67
D	LEU91
D	HIS92
D	LEU96
D	VAL98
D	ASN102
D	PHE103
D	LEU141
D	HOH227

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	BINDING:

Chain	Residue	Details
B	HIS2
B	LEU3
B	GLY83
B	LYS144
D	HIS2
D	LEU3
D	GLY83
D	LYS144

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING: distal binding residue

Chain	Residue	Details
B	GLY64
D	GLY64

---

site_id	SWS_FT_FI3
Number of Residues	2
Details	BINDING: proximal binding residue

Chain	Residue	Details
B	CYS93
A	ARG92
A	VAL107
A	LEU109
A	HIS122
A	THR134
C	ASN9
C	TRP14
C	GLY25
C	GLU30
C	PHE46
D	CYS93
C	LEU48
C	ALA53
C	LYS56
C	LYS60
C	ARG92
C	VAL107
C	LEU109
C	HIS122
C	THR134
A	GLY25
A	GLU30
A	PHE46
A	LEU48
A	ALA53
A	LYS56
A	LYS60

---

site_id	SWS_FT_FI4
Number of Residues	38
Details	SITE: (Microbial infection) Cleavage; by N.americanus apr-2 => ECO:0000269|PubMed:12552433

Chain	Residue	Details
B	LYS8
B	LEU75
B	PHE85
B	CYS93
B	LEU105
B	VAL111
B	LYS120
B	THR123
B	ALA129
B	LEU141
B	TYR145
B	GLU26
D	LYS8
D	GLU26
D	ARG30
D	PRO36
D	THR38
D	GLY46
D	ALA53
D	ASN57
D	SER72
D	LEU75
B	ARG30
D	PHE85
D	CYS93
D	LEU105
D	VAL111
D	LYS120
D	THR123
D	ALA129
D	LEU141
D	TYR145
B	PRO36
B	THR38
B	GLY46
B	ALA53
B	ASN57
B	SER72

---

site_id	SWS_FT_FI5
Number of Residues	6
Details	SITE: Not glycated => ECO:0000269|PubMed:7358733

Chain	Residue	Details
B	VAL60
B	GLY83
B	LEU96
D	VAL60
D	GLY83
D	LEU96

---

site_id	SWS_FT_FI6
Number of Residues	2
Details	MOD_RES: N-pyruvate 2-iminyl-valine; in Hb A1b

Chain	Residue	Details
B	HIS2
D	HIS2
A	THR41
C	THR8
C	VAL17
C	THR41

---

site_id	SWS_FT_FI7
Number of Residues	4
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:24275569

Chain	Residue	Details
B	ALA10
B	PHE45
D	ALA10
D	PHE45

---

site_id	SWS_FT_FI8
Number of Residues	6
Details	MOD_RES: Phosphothreonine => ECO:0007744|PubMed:24275569

Chain	Residue	Details
B	ALA13
B	PRO51
B	LEU88
D	ALA13
D	PRO51
D	LEU88

---

site_id	SWS_FT_FI9
Number of Residues	4
Details	MOD_RES: N6-acetyllysine => ECO:0000269|PubMed:4531009

Chain	Residue	Details
B	VAL60
B	GLY83
D	VAL60
D	GLY83

---

site_id	SWS_FT_FI10
Number of Residues	2
Details	MOD_RES: S-nitrosocysteine => ECO:0000269|PubMed:8637569, ECO:0000269|PubMed:9843411

Chain	Residue	Details
B	ASP94
D	ASP94
A	VAL132
A	LYS139
C	HIS103
C	LEU125
C	VAL132
C	LYS139

---

site_id	SWS_FT_FI11
Number of Residues	2
Details	MOD_RES: N6-acetyllysine; alternate => ECO:0000269|PubMed:4531009

Chain	Residue	Details
B	TYR145
D	TYR145
A	SER138
C	LEU109
C	VAL135
C	SER138

---

site_id	SWS_FT_FI12
Number of Residues	2
Details	CARBOHYD: N-linked (Glc) (glycation) valine; in Hb A1c => ECO:0000269|PubMed:635569

Chain	Residue	Details
B	HIS2
D	HIS2
A	THR41
C	THR8
C	VAL17
C	THR41

---

site_id	SWS_FT_FI13
Number of Residues	8
Details	CARBOHYD: N-linked (Glc) (glycation) lysine => ECO:0000269|PubMed:7358733

Chain	Residue	Details
B	SER9
B	VAL18
B	VAL67
B	GLU121
D	SER9
D	VAL18
D	VAL67
D	GLU121

---

site_id	SWS_FT_FI14
Number of Residues	2
Details	CARBOHYD: N-linked (Glc) (glycation) lysine; alternate => ECO:0000269|PubMed:7358733

Chain	Residue	Details
B	TYR145
D	TYR145

---