NMR solution structure of midkine-b, mdkb
GSMKKKEKGK EPKADAECSE WQYGKCVPNS GDCGNGIREA TCNEQTKKTK CKVPCNWKKD FGADCKYKFG RWAECDTTTG TRSRSGTLKK ALFNAECQTT IKVSKPCTPK TPKPKGGEKK KGKGKEN
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS18:SG | 1:CYS42:SG |
2 | disulfide | sing | 1:CYS26:SG | 1:CYS51:SG |
3 | disulfide | sing | 1:CYS33:SG | 1:CYS55:SG |
4 | disulfide | sing | 1:CYS65:SG | 1:CYS97:SG |
5 | disulfide | sing | 1:CYS75:SG | 1:CYS107:SG |
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 69.6 % (1029 of 1478) | 68.6 % (544 of 793) | 66.2 % (366 of 553) | 90.2 % (119 of 132) |
Backbone | 77.3 % (578 of 748) | 88.5 % (231 of 261) | 64.6 % (237 of 367) | 91.7 % (110 of 120) |
Sidechain | 65.2 % (550 of 843) | 58.8 % (313 of 532) | 76.3 % (228 of 299) | 75.0 % (9 of 12) |
Aromatic | 80.5 % (66 of 82) | 80.5 % (33 of 41) | 78.9 % (30 of 38) | 100.0 % (3 of 3) |
Methyl | 97.0 % (64 of 66) | 97.0 % (32 of 33) | 97.0 % (32 of 33) |
1. midkine-b
GSMKKKEKGK EPKADAECSE WQYGKCVPNS GDCGNGIREA TCNEQTKKTK CKVPCNWKKD FGADCKYKFG RWAECDTTTG TRSRSGTLKK ALFNAECQTT IKVSKPCTPK TPKPKGGEKK KGKGKENSolvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | water | protons | 4.71 ppm | external | indirect | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | water | protons | 4.71 ppm | external | indirect | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Atom type | Mol. common name | Atom group | Value | Ref. method | Ref. type | Shift ratio |
---|---|---|---|---|---|---|
13C | DSS | methyl protons | 0.0 ppm | na | indirect | 0.2514495 |
1H | water | protons | 4.71 ppm | external | indirect | 1.0 |
15N | DSS | methyl protons | 0.0 ppm | na | indirect | 0.1013291 |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Bruker Avance - 500 MHz
State isotropic, Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 10 mM NaH2PO4/ Na2HPO4 at pH 6.5, 0.1 mM NaN3, 100 mM NaCl, 1 mM EDTA, 95% H2O, 5 % D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | potassium phosphate | natural abundance | 10 mM | |
2 | sodium azide | natural abundance | 0.1 mM | |
3 | sodium chloride | natural abundance | 100 mM | |
4 | EDTA | natural abundance | 1 mM | |
5 | midkine-b | [U-100% 13C; U-100% 15N] | 0.8 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |
Properties
Input source #1: NMR data (NEF) - Assigned chemical shifts, Distance restraints, Dihedral angle restraints | combined_18541_2luu.nef |
Input source #2: Coordindates | 2luu.cif |
Diamagnetism of the molecular assembly | True (excluding Oxygen atoms) |
Whether the assembly has a disulfide bond | True (see coordinates for details) |
Whether the assembly has a other bond | None |
Whether the assembly contains a cyclic polymer | None |
Overall data processing status | Warning |
Disulfide bonds
Other bonds (neither disulfide, covalent nor hydrogen bonds, e.g. Zinc–sulphur bond)
NoneNon-standard residues
NoneSequence alignments
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 GSMKKKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| GSMKKKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT -------110-------120------- IKVSKPCTPKTPKPKGGEKKKGKGKEN ||||||||||||||||||||||||||| IKVSKPCTPKTPKPKGGEKKKGKGKEN
Chain assignments
Entity_assembly_ID (NMR) | Auth_asym_ID (model) | Length | Unmapped | Conflict | Sequence coverage (%) |
---|---|---|---|---|---|
A | A | 127 | 0 | 0 | 100.0 |
Content subtype: combined_18541_2luu.nef
Assigned chemical shifts
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 GSMKKKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ....KKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT -------110-------120------- IKVSKPCTPKTPKPKGGEKKKGKGKEN |||||||||| || ||||| | | || IKVSKPCTPK.PK..GGEKK.G.G.EN
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 793 | 501 | 63.2 |
13C chemical shifts | 553 | 331 | 59.9 |
15N chemical shifts | 136 | 115 | 84.6 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 261 | 224 | 85.8 |
13C chemical shifts | 254 | 113 | 44.5 |
15N chemical shifts | 120 | 106 | 88.3 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 532 | 277 | 52.1 |
13C chemical shifts | 299 | 218 | 72.9 |
15N chemical shifts | 16 | 9 | 56.2 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 34 | 32 | 94.1 |
13C chemical shifts | 34 | 32 | 94.1 |
Atom group | # of target shifts | # of assigned shifts | Completeness (%) |
---|---|---|---|
1H chemical shifts | 41 | 31 | 75.6 |
13C chemical shifts | 38 | 28 | 73.7 |
15N chemical shifts | 3 | 3 | 100.0 |
Covalent bonds
Distance restraints
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 GSMKKKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT |||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| .....KEKG.EPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT --------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 -------110-------120------- IKVSKPCTPKTPKPKGGEKKKGKGKEN ||||||||| || |||| IKVSKPCTP..PK.KGGE -------110--------
Dihedral angle restraints
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 GSMKKKEKGKEPKADAECSEWQYGKCVPNSGDCGNGIREATCNEQTKKTKCKVPCNWKKDFGADCKYKFGRWAECDTTTGTRSRSGTLKKALFNAECQTT ||||||||| ||||||| |||||||||||| |||||||||||| ||||||||| |||||| |||||||||||| ||||| .........KEPKADAEC...QYGKCVP...DCGNGIREATCN.QTKKTKCKVPCN.....GADCKYKFG..AECDTT.GTRSRSGTLKKA....ECQTT --------10--------20--------30--------40--------50--------60--------70--------80--------90-------100 -------110-------120------- IKVSKPCTPKTPKPKGGEKKKGKGKEN ||||||||| ||| IKVSKPCTP.....KGG -------110-------