BMRB: 4217

The 3D structure of the streptomyces metalloproteinase inhibitor, SMPI, isolated from streptomyces nigrescens TK-23

Authors

Tate, S., Ohno, A., Seeram, S.S., Hiraga, K., Oda, K., Kainosho, M.

Assembly

streptomyces metalloproteinase inhibitor

Entity

1. streptomyces metalloproteinase inhibitor (polymer, Thiol state: all disulfide bound), 102 monomers, 10363.65 Da Detail

APSCPAGSLC TYSGTGLSGA RTVIPASDME KAGTDGVKLP ASARSFANGT HFTLRYGPAR KVTCVRFPCY QYATVGKVAP GAQLRSLPSP GATVTVGQDL GD

Formula weight

10363.65 Da

Entity Connection

disulfide 2 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	0:CYS4:SG	1:CYS10:SG
2	disulfide	sing	0:CYS64:SG	1:CYS69:SG

Source organism

Streptomyces nigrescens

Exptl. method

NMR

Refine. method

SIMULATED ANNEALING

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 100.0 %, Completeness: 77.5 %, Completeness (bb): 84.5 % Detail

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Polymer type: polypeptide(L)

	Total	1H	13C	15N
All	77.5 % (828 of 1068)	94.0 % (514 of 547)	51.2 % (217 of 424)	100.0 % (97 of 97)
Backbone	84.5 % (502 of 594)	99.0 % (206 of 208)	69.3 % (203 of 293)	100.0 % (93 of 93)
Sidechain	73.7 % (415 of 563)	90.9 % (308 of 339)	46.8 % (103 of 220)	100.0 % (4 of 4)
Aromatic	53.0 % (35 of 66)	100.0 % (33 of 33)	6.1 % (2 of 33)
Methyl	68.2 % (75 of 110)	94.5 % (52 of 55)	41.8 % (23 of 55)

1. metalloproteinase inhibitor

APSCPAGSLC TYSGTGLSGA RTVIPASDME KAGTDGVKLP ASARSFANGT HFTLRYGPAR KVTCVRFPCY QYATVGKVAP GAQLRSLPSP GATVTVGQDL GD

Show sample condition

Sample

Pressure 1 atm, Temperature 310 K

#	Name	Isotope labeling	Type	Concentration
1	metalloproteinase inhibitor			0.0 ~ 0.0 mM

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LACS Plot; CA

Referencing offset: 1.52 ppm, Outliers: 1 Detail

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Chemical shift reference

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
13C	na	na	0.0 ppm	null	null	0.0
1H	na	na	0.0 ppm	null	null	0.0
15N	na	na	0.0 ppm	null	null	0.0

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LACS Plot; CB

Referencing offset: 1.52 ppm, Outliers: 1 Detail

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Chemical shift reference

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
13C	na	na	0.0 ppm	null	null	0.0
1H	na	na	0.0 ppm	null	null	0.0
15N	na	na	0.0 ppm	null	null	0.0

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LACS Plot; HA

Referencing offset: -0.04 ppm, Outliers: 1 Detail

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Chemical shift reference

Atom type	Mol. common name	Atom group	Value	Ref. method	Ref. type	Shift ratio
13C	na	na	0.0 ppm	null	null	0.0
1H	na	na	0.0 ppm	null	null	0.0
15N	na	na	0.0 ppm	null	null	0.0

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Protein Blocks Logo

Calculated from 1 models in PDB: 1BHU, Strand ID: A Detail

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Release date

2000-04-03

Citation

NMR structure of the Streptomyces metalloproteinase inhibitor, SMPI, isolated from Streptomyces nigrescens TK-23: another example of an ancestral beta gamma-crystallin precursor structure
Ohno, A., Tate, S., Seeram, S.S., Hiraga, K., Oda, K., Swindells, M.B., Kainosho, M.
J. Mol. Biol. (1998), 282, 421-433, PubMed 9735297 , DOI: , Abstract

Related entities 1. streptomyces metalloproteinase inhibitor, : 1 : 1 entities Detail

Experiments performed 1 experiments Detail