Search

1H, 15N, and 13C resonance assignments of the 2/2 hemoglobin from the cyanobacterium Synechococcus sp. PCC 7002 in the ferric bis-histidine state
Authors
Pond, M.P., Vuletich, D.A., Falzone, C.J., Majumdar, A., Lecomte, J.T.J.
Assembly
Truncated hemoglobin
Entity
1. GlbN (polymer, Thiol state: not present), 123 monomers, 13725.27 Da Detail

ASLYEKLGGA AAVDLAVEKF YGKVLADERV NRFFVNTDMA KQKQHQKDFM TYAFGGTDRF PGRSMRAAHQ DLVENAGLTD VHFDAIAENL VLTLQELNVS QDLIDEVVTI VGSVQHRNDV LNR


2. HEM (non-polymer), 616.487 Da
Total weight
14341.757 Da
Max. entity weight
13725.27 Da
Entity Connection
covalent 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1covalentsing1:HIS45:NE22:HEM1:CAB

Source organism
Synechococcus sp. PCC 7002
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 99.2 %, Completeness: 97.8 %, Completeness (bb): 98.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.8 % (1378 of 1409)97.7 % (707 of 724)97.8 % (537 of 549)98.5 % (134 of 136)
Backbone98.9 % (728 of 736)98.8 % (250 of 253)99.2 % (358 of 361)98.4 % (120 of 122)
Sidechain97.0 % (764 of 788)97.0 % (457 of 471)96.7 % (293 of 303)100.0 % (14 of 14)
Aromatic90.9 % (100 of 110)92.7 % (51 of 55)89.1 % (49 of 55)
Methyl98.7 % (152 of 154)98.7 % (76 of 77)98.7 % (76 of 77)

1. GlbN

ASLYEKLGGA AAVDLAVEKF YGKVLADERV NRFFVNTDMA KQKQHQKDFM TYAFGGTDRF PGRSMRAAHQ DLVENAGLTD VHFDAIAENL VLTLQELNVS QDLIDEVVTI VGSVQHRNDV LNR

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.2


#NameIsotope labelingTypeConcentration
1GlbNnatural abundance1.0 ~ 2.0 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
4phosphate buffernatural abundance20 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.2


#NameIsotope labelingTypeConcentration
5GlbN[U-15N]1.0 ~ 2.0 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
8phosphate buffernatural abundance20 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.2


#NameIsotope labelingTypeConcentration
9GlbN[U-13C; U-15N]0.6 ~ 1.4 mM
10H2Onatural abundance90 %
11D2Onatural abundance10 %
12phosphate buffernatural abundance20 mM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.2


#NameIsotope labelingTypeConcentration
13GlbNnatural abundance1.0 ~ 2.0 mM
14D2Onatural abundance100 %
15phosphate buffernatural abundance20 mM

Chem. Shift Complete2
Sequence coverage: 98.4 %, Completeness: 70.9 %, Completeness (bb): 76.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All70.9 % (1997 of 2818)70.6 % (1023 of 1448)65.4 % (718 of 1098)94.1 % (256 of 272)
Backbone76.8 % (1131 of 1472)81.8 % (414 of 506)65.9 % (476 of 722)98.8 % (241 of 244)
Sidechain64.7 % (1019 of 1576)64.6 % (609 of 942)65.2 % (395 of 606)53.6 % (15 of 28)
Aromatic55.0 % (121 of 220)57.3 % (63 of 110)52.7 % (58 of 110)
Methyl69.8 % (215 of 308)70.1 % (108 of 154)69.5 % (107 of 154)

1. GlbN

ASLYEKLGGA AAVDLAVEKF YGKVLADERV NRFFVNTDMA KQKQHQKDFM TYAFGGTDRF PGRSMRAAHQ DLVENAGLTD VHFDAIAENL VLTLQELNVS QDLIDEVVTI VGSVQHRNDV LNR

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2


#NameIsotope labelingTypeConcentration
1GlbNnatural abundance1.0 ~ 2.0 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
4phosphate buffernatural abundance20 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2


#NameIsotope labelingTypeConcentration
5GlbN[U-15N]1.0 ~ 2.0 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
8phosphate buffernatural abundance20 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2


#NameIsotope labelingTypeConcentration
9GlbN[U-13C; U-15N]0.6 ~ 1.4 mM
10H2Onatural abundance90 %
11D2Onatural abundance10 %
12phosphate buffernatural abundance20 mM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2


#NameIsotope labelingTypeConcentration
13GlbNnatural abundance1.0 ~ 2.0 mM
14D2Onatural abundance100 %
15phosphate buffernatural abundance20 mM

Heteronucl. T1
99 T1 values in 1 lists
Coherence Iz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 7.2 Detail
Heteronucl. T2
99 T2 values in 1 lists
Coherence I(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 7.2 Detail
Heteronucl. NOE
100 NOE values in 1 lists
Value type peak height, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 7.2 Detail
Heteronucl. T1/T2
99 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 7.2 Detail
Release date
2009-07-21
Citation 1
(1)H, (15)N, and (13)C resonance assignments of the 2/2 hemoglobin from the cyanobacterium Synechococcus sp. PCC 7002 in the ferric bis-histidine state
Pond, M.P., Vuletich, D.A., Falzone, C.J., Majumdar, A., Lecomte, J.T.J.
Biomol. NMR Assign. (2009), 3, 211-214, PubMed 19888693 , DOI 10.1007/s12104-009-9177-1 ,
Citation 2
Truncated hemoglobin from the cyanobacterium Synechococcus sp. PCC 7002: evidence for hexacoordination and covalent adduct formation in the ferric recombinant protein
Scott, N.L., Falzone, C.J., Vuletich, D.A., Zhao, J., Bryant, D.A., Lecomte, J.T.J.
Biochemistry (2002), 41, 6902-6910, PubMed 12033922 , DOI 10.1021/bi025609m ,
Citation 3
Structural and dynamic repercussions of heme binding and heme-protein cross-linking in Synechococcus sp. PCC 7002 hemoglobin
Vuletich, D.A., Falzone, C.J., Lecomte, J.T.J.
Biochemistry (2006), 45, 14075-14084, PubMed 17115702 , DOI 10.1021/bi061532g ,
Citation 4
Characterization of the heme-histidine cross-link in cyanobacterial hemoglobins from Synechocystis sp. PCC 6803 and Synechococcus sp. PCC 7002
Vu, B., Vuletich, D.A., Kuriakose, S.A., Falzone, C.J., Lecomte, J.T.J.
J. Biol. Inorg. Chem. (2004), 9, 183-194, PubMed 14727166 , DOI 10.1007/s00775-003-0512-1 ,
Citation 5
Functional and structural characterization of the 2/2 hemoglobin from Synechococcus sp. PCC 7002
Scott, N.L., Xu, Y., Shen, G., Vuletich, D.A., Falzone, C.J., Li, Z., Ludwig, M., Pond, M.P., Preimesberger, M.R., Bryant, D.A., Lecomte, J.T.J.
Biochemistry (2010), 49, 7000-7011, PubMed 20669934 , DOI 10.1021/bi100463d ,
Citation 6
TBD
Pond, M.P., Majumdar, A., Lecomte, J.T.J.
Not known
Related entities 1. GlbN, : 1 : 2 : 48 entities Detail
Experiments performed 18 experiments Detail
Chemical shift validation 5 contents Detail