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BMRB: 16496

2KNC

PLATELET INTEGRIN ALFAIIB-BETA3 TRANSMEMBRANE- CYTOPLASMIC HETEROCOMPLEX

Authors

Yang, J., Ma, Y., Page, R.C., Misra, S., Plow, E.F., Qin, J.

Assembly

integrin alphaIIb beta3 transmembrane-cytoplasmic heterocomplex

Entity

1. AIIbTMCD (polymer, Thiol state: not available), 54 monomers, 6052.025 Da Detail

GAMGSEERAI PIWWVLVGVL GGLLLLTILV LAMWKVGFFK RNRPPLEEDD EEGE

2. B3TMCD (polymer, Thiol state: not available), 79 monomers, 8764.177 Da Detail

GAMGSKGPDI LVVLLSVMGA ILLIGLAALL IWKLLITIHD RKEFAKFEEE RARAKWDTAN NPLYKEATST FTNITYRGT

Total weight

14816.201 Da

Max. entity weight

8764.177 Da

Source organism

Homo sapiens

Exptl. method

solution NMR

Refine. method

SIMULATED ANNEALING

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 99.2 %, Completeness: 86.9 %, Completeness (bb): 97.1 % Detail

Polymer type: polypeptide(L)

	Total	¹H	¹³C	¹⁵N
All	86.9 % (1370 of 1577)	85.7 % (696 of 812)	85.8 % (539 of 628)	98.5 % (135 of 137)
Backbone	97.1 % (765 of 788)	95.3 % (261 of 274)	98.2 % (379 of 386)	97.7 % (125 of 128)
Sidechain	78.5 % (714 of 909)	80.1 % (431 of 538)	75.7 % (274 of 362)	100.0 % (9 of 9)
Aromatic	46.2 % (60 of 130)	75.4 % (49 of 65)	10.0 % (6 of 60)	100.0 % (5 of 5)
Methyl	91.1 % (175 of 192)	90.6 % (87 of 96)	91.7 % (88 of 96)

1. AIIbTMCD

GAMGSEERAI PIWWVLVGVL GGLLLLTILV LAMWKVGFFK RNRPPLEEDD EEGE

2. B3TMCD

GAMGSKGPDI LVVLLSVMGA ILLIGLAALL IWKLLITIHD RKEFAKFEEE RARAKWDTAN NPLYKEATST FTNITYRGT

Show sample condition

Sample #1

Solvent system 50% CD3CN/50% H2O, Pressure 1 atm, Temperature 298 K, Details also include 0.1%TFA

#	Name	Isotope labeling	Concentration
1	AIIbTMCD	[U-100% 13C; U-100% 15N]	0.2 mM
2	B3TMCD	natural abundance	0.6 mM
3	CD3CN	natural abundance	50 %
4	H2O	natural abundance	50 %
5	TFA	natural abundance	0.1 %

Sample #2

Solvent system 50% CD3CN/50% H2O, Pressure 1 atm, Temperature 298 K, Details also include 0.1%TFA

#	Name	Isotope labeling	Concentration
6	B3TMCD	[U-100% 13C; U-100% 15N]	0.2 mM
7	AIIbTMCD	natural abundance	0.6 mM
8	CD3CN	natural abundance	50 %
9	H2O	natural abundance	50 %
10	TFA	natural abundance	0.1 %

Sample #3

Solvent system 50% CD3CN/50% H2O, Pressure 1 atm, Temperature 298 K, Details also include 0.1%TFA

#	Name	Isotope labeling	Concentration
11	B3TMCD	[U-100% 2H; U-100% 15N]	0.4 mM
12	AIIbTMCD	natural abundance	1.2 mM
13	CD3CN	natural abundance	50 %
14	H2O	natural abundance	50 %
15	TFA	natural abundance	0.1 %

Sample #4

Solvent system 50% CD3CN/50% H2O, Pressure 1 atm, Temperature 298 K, Details also include 0.1%TFA

#	Name	Isotope labeling	Concentration
16	AIIbTMCD	[U-100% 2H; U-100% 15N]	0.4 mM
17	B3TMCD	natural abundance	1.2 mM
18	CD3CN	natural abundance	50 %
19	H2O	natural abundance	50 %
20	TFA	natural abundance	0.1 %

LACS Plot; CA

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
¹³C	water	protons	0.0 ppm	external	indirect	0.2514495
¹H	water	protons	4.23 ppm	internal	direct	1.0
¹⁵N	water	protons	0.0 ppm	external	indirect	0.101329

Referencing offset: 0.18 ppm, Outliers: 3 Detail

LACS Plot; CB

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
¹³C	water	protons	0.0 ppm	external	indirect	0.2514495
¹H	water	protons	4.23 ppm	internal	direct	1.0
¹⁵N	water	protons	0.0 ppm	external	indirect	0.101329

Referencing offset: 0.18 ppm, Outliers: 3 Detail

LACS Plot; HA

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
¹³C	water	protons	0.0 ppm	external	indirect	0.2514495
¹H	water	protons	4.23 ppm	internal	direct	1.0
¹⁵N	water	protons	0.0 ppm	external	indirect	0.101329

Referencing offset: 0.1 ppm, Outliers: 1 Detail

LACS Plot; CO

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
¹³C	water	protons	0.0 ppm	external	indirect	0.2514495
¹H	water	protons	4.23 ppm	internal	direct	1.0
¹⁵N	water	protons	0.0 ppm	external	indirect	0.101329

Referencing offset: 0.63 ppm, Outliers: 1 Detail

Protein Blocks Logo

Calculated from 20 models in PDB: 2KNC, Strand ID: A, B Detail

Release date

2009-12-17

Citation

Structure of an integrin alphaIIb beta3 transmembrane-cytoplasmic heterocomplex provides insight into integrin activation
Yang, J., Ma, Y., Page, R.C., Misra, S., Plow, E.F., Qin, J.
Proc. Natl. Acad. Sci. U. S. A. (2009), 106, 17729-17734, PubMed 19805198 , DOI 10.1073/pnas.0909589106 , Abstract

Related entities 1. AIIbTMCD, : 1 : 8 : 25 entities Detail

Related entities 2. B3TMCD, : 1 : 10 : 60 entities Detail

Interaction partners 1. AIIbTMCD, : 3 : 1 interactors Detail

More details for 4 interactors identified by 3 citations

Interaction partners 2. B3TMCD, : 45 : 1 interactors Detail

More details for 46 interactors identified by 22 citations

Experiments performed 16 experiments Detail

1 3D HNCO