BMRB: 5989

Cytotoxin I from the venom of the Central Asian cobra Naja Oxiana, in aqueous solution

Authors

Dubinnyi, M.A.

Assembly

Cytotoxin I

Entity

1. Cytotoxin I (polymer, Thiol state: all disulfide bound), 60 monomers, 6821.255 × 2 Da Detail

LKCNKLVPIA YKTCPEGKNL CYKMFMMSDL TIPVKRGCID VCPKNSLLVK YVCCNTDRCN

Total weight

13642.51 Da

Max. entity weight

6821.255 Da

Entity Connection

disulfide 4 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	1:CYS3:SG	1:CYS21:SG
2	disulfide	sing	1:CYS14:SG	1:CYS38:SG
3	disulfide	sing	1:CYS42:SG	1:CYS53:SG
4	disulfide	sing	1:CYS54:SG	1:CYS59:SG

Source organism

Naja oxiana

Exptl. method

NMR

Refine. method

torsion angle dynamics

Data set

assigned_chemical_shifts, coupling_constants

Chem. Shift Complete1

Sequence coverage: 100.0 %, Completeness: 89.9 %, Completeness (bb): 97.5 % Detail

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Polymer type: polypeptide(L)

	Total	1H
All	89.9 % (339 of 377)	89.9 % (339 of 377)
Backbone	97.5 % (115 of 118)	97.5 % (115 of 118)
Sidechain	86.5 % (224 of 259)	86.5 % (224 of 259)
Aromatic	52.9 % (9 of 17)	52.9 % (9 of 17)
Methyl	100.0 % (32 of 32)	100.0 % (32 of 32)

1. Cytotocin I

LKCNKLVPIA YKTCPEGKNL CYKMFMMSDL TIPVKRGCID VCPKNSLLVK YVCCNTDRCN

Show sample condition

Sample

Temperature 303 (±1) K, pH 6.0 (±0.2)

#	Name	Isotope labeling	Type	Concentration
1	Cytotocin I			3.0 mM
2	KCl			0.05 M

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Chem. Shift Complete2

Sequence coverage: 100.0 %, Completeness: 89.9 %, Completeness (bb): 98.3 % Detail

Download

• NMR-STAR v3.1 (partial)
• BMRB/XML (partial)
• CSV
• TSV

Polymer type: polypeptide(L)

	Total	1H
All	89.9 % (678 of 754)	89.9 % (678 of 754)
Backbone	98.3 % (232 of 236)	98.3 % (232 of 236)
Sidechain	86.1 % (446 of 518)	86.1 % (446 of 518)
Aromatic	58.8 % (20 of 34)	58.8 % (20 of 34)
Methyl	98.4 % (63 of 64)	98.4 % (63 of 64)

1. Cytotocin I

LKCNKLVPIA YKTCPEGKNL CYKMFMMSDL TIPVKRGCID VCPKNSLLVK YVCCNTDRCN

Show sample condition

Sample

Temperature 303 (±1) K, pH 6.0 (±0.2)

#	Name	Isotope labeling	Type	Concentration
1	Cytotocin I			3.0 mM
2	KCl			0.05 M

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Protein Blocks Logo

Calculated from 20 models in PDB: 1RL5, Strand ID: A Detail

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Coupling constant

107 J values in 1 lists
Field strength (¹H) 500 MHz, Temperature 303 (±1) K, pH 6.0 (±0.2) Detail

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Temperature 303 (±1) K, pH 6.0 (±0.2)

List #1 J_values_1, Field strength (¹H) 500 MHz

Release date

2005-05-19

Citation 1

Interaction of three-finger toxins with phospholipid membranes: comparison of S- and P-type cytotoxins
Dubovskii, P.V., Lesovoy, D.M., Dubinnyi, M.A., Konshina, A.G., Utkin, Y.N., Efremov, R.G., Arseniev, A.S.
Biochem. J. (2005), 387, 807-815, PubMed 15584897 , DOI 10.1042/BJ20041814 , Abstract

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Citation 2

Protein NMR structure determination with automated NOE assignment using the new software CANDID and the torsion angle dynamics algorithm DYANA
Herrmann, T., Guntert, P., Wuthrich, K.
J. Mol. Biol. (2002), 319, 209-227, PubMed 12051947 , DOI: , Abstract

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Entries sharing articles BMRB: 7, Swiss-Prot: 2 entries Detail

Related entities 1. Cytotoxin I, : 1 : 6 : 1 : 194 entities Detail

Experiments performed 3 experiments Detail