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CXCL8-CXCR1 N-domain solution NMR structure
Authors
Sepuru, K.
Assembly
CXCL8
Entity
1. CXCL8, entity 1 (polymer, Thiol state: all disulfide bound), 66 monomers, 7699.945 Da Detail

SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFL


2. CXCL8, entity 2 (polymer, Thiol state: not present), 29 monomers, 3350.574 Da Detail

MSNITDPQMW DFDDLNFTGM PPADEDYSP


Total weight
11050.519 Da
Max. entity weight
7699.945 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS7:SG1:CYS34:SG
2disulfidesing1:CYS9:SG1:CYS50:SG

Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 70.5 %, Completeness: 59.0 %, Completeness (bb): 58.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All59.0 % (679 of 1151)65.6 % (396 of 604)49.4 % (221 of 447)62.0 % (62 of 100)
Backbone58.7 % (325 of 554)69.7 % (129 of 185)47.5 % (134 of 282)71.3 % (62 of 87)
Sidechain60.5 % (417 of 689)63.7 % (267 of 419)58.4 % (150 of 257) 0.0 % (0 of 13)
Aromatic 2.0 % (2 of 98) 4.1 % (2 of 49) 0.0 % (0 of 47) 0.0 % (0 of 2)
Methyl77.9 % (67 of 86)81.4 % (35 of 43)74.4 % (32 of 43)

1. entity 1

SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFL

2. entity 2

MSNITDPQMW DFDDLNFTGM PPADEDYSP

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0, Details 50 mM Sodium phosphate buffer pH 6.0


#NameIsotope labelingTypeConcentration
1CXCL8[U-100% 13C; U-100% 15N]0.5 mM
2CXCL1[U-100% 13C; U-100% 15N]0.5 mM
3sodium phosphatenatural abundance50 mM
4sodium azidenatural abundance0.01 %

Chem. Shift Complete2
Sequence coverage: 41.1 %, Completeness: 42.1 %, Completeness (bb): 45.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All42.1 % (969 of 2302)45.5 % (550 of 1208)36.6 % (327 of 894)46.0 % (92 of 200)
Backbone45.5 % (504 of 1108)51.9 % (192 of 370)39.0 % (220 of 564)52.9 % (92 of 174)
Sidechain41.0 % (565 of 1378)42.7 % (358 of 838)40.3 % (207 of 514) 0.0 % (0 of 26)
Aromatic 1.0 % (2 of 196) 2.0 % (2 of 98) 0.0 % (0 of 94) 0.0 % (0 of 4)
Methyl47.1 % (81 of 172)48.8 % (42 of 86)45.3 % (39 of 86)

1. entity 1

SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFL

2. entity 2

MSNITDPQMW DFDDLNFTGM PPADEDYSP

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.0, Details 50 mM Sodium phosphate buffer pH 6.0


#NameIsotope labelingTypeConcentration
1CXCL8[U-100% 13C; U-100% 15N]0.5 mM
2CXCL1[U-100% 13C; U-100% 15N]0.5 mM
3sodium phosphatenatural abundance50 mM
4sodium azidenatural abundance0.01 %

Release date
2020-06-16
Citation
A structural model of CXCL8-CXCR1 complex: Insights into crosstalk between Site-I and Site-II interactions
Sepuru, K.
Not known
Related entities 1. CXCL8, entity 1, : 1 : 74 entities Detail
Related entities 2. CXCL8, entity 2, : 1 : 2 : 2 : 6 entities Detail
Interaction partners 2. CXCL8, entity 2, : 4 interactors Detail
Experiments performed 12 experiments Detail
Chemical shift validation 5 contents Detail