BMRBj - BMREntryMaster

Found 1 Document (2.696 seconds)

BMRB: 5345

1L1M

Assignment of lac repressor headpiece complexed of its natural operator

Authors

Kalodimos, C.G., Bonvin, A.J.M.M., Salinas, R.K., Wechselberger, R., Boelens, R., Kaptein, R.

Assembly

LACTOSE OPERON REPRESSOR/DNA Complex

Entity

1. lactose repressor-operator (polymer, Thiol state: all disulfide bound), 62 monomers, 6814.688 × 2 Da Detail

MKPVTLYDVA EYAGVSYQTV SRVVNQASHV SAKTREKVEA AMAELNYIPN RCAQQLAGKQ SL

2. lactose repressor-operator DNA (polymer, Thiol state: not present), 23 monomers, 7206.616 Da Detail

GAATTGTGAG CGGATAACAA TTT

3. lactose repressor-operator DNA (polymer, Thiol state: not present), 23 monomers, 7037.506 Da Detail

AAATTGTTAT CCGCTCACAA TTC

Total weight

27873.498 Da

Max. entity weight

7206.616 Da

Entity Connection

disulfide 1 Detail

ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	1:CYS52:SG	1:CYS52:SG

Source organism

Escherichia coli

Exptl. method

NMR

Refine. method

SIMULATED ANNEALING FOLLOWED BY RESTRAINED MDR

Data set

assigned_chemical_shifts

Chem. Shift Complete1

Sequence coverage: 56.5 %, Completeness: 55.8 %, Completeness (bb): 51.2 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

	Total	¹H	¹³C	¹⁵N
All	55.8 % (640 of 1147)	42.3 % (342 of 808)	85.6 % (232 of 271)	97.1 % (66 of 68)
Backbone	51.2 % (353 of 690)	26.9 % (120 of 446)	95.1 % (175 of 184)	96.7 % (58 of 60)
Sidechain	66.5 % (344 of 517)	61.3 % (222 of 362)	77.6 % (114 of 147)	100.0 % (8 of 8)
Aromatic	14.8 % (19 of 128)	15.5 % (17 of 110)	11.1 % (2 of 18)
Methyl	83.5 % (76 of 91)	71.7 % (38 of 53)	100.0 % (38 of 38)

1. lactose repressor-operator

MKPVTLYDVA EYAGVSYQTV SRVVNQASHV SAKTREKVEA AMAELNYIPN RCAQQLAGKQ SL

2. lactose repressor-operator DNA

GAATTGTGAG CGGATAACAA TTT

3. lactose repressor-operator DNA

AAATTGTTAT CCGCTCACAA TTC

Show sample condition

Sample

Pressure 1 atm, Temperature 315 (±0.1) K, pH 6.0 (±0.1)

#	Name	Isotope labeling	Concentration
1	lactose repressor-operator	[U-15N; U-13C]	4 mM
2	lactose repressor-operator DNA		2 mM
3	lactose repressor-operator DNA		2 mM
4	KPi		10 mM
5	KCl		20 mM
6	D2O		10 %
7	H2O		90 %

Chem. Shift Complete2

Sequence coverage: 55.6 %, Completeness: 55.8 %, Completeness (bb): 50.8 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

	Total	¹H	¹³C	¹⁵N
All	55.8 % (1280 of 2294)	42.6 % (688 of 1616)	84.9 % (460 of 542)	97.1 % (132 of 136)
Backbone	50.8 % (701 of 1380)	26.9 % (240 of 892)	93.8 % (345 of 368)	96.7 % (116 of 120)
Sidechain	66.7 % (690 of 1034)	61.9 % (448 of 724)	76.9 % (226 of 294)	100.0 % (16 of 16)
Aromatic	14.5 % (37 of 256)	15.9 % (35 of 220)	5.6 % (2 of 36)
Methyl	83.5 % (152 of 182)	71.7 % (76 of 106)	100.0 % (76 of 76)

1. lactose repressor-operator

MKPVTLYDVA EYAGVSYQTV SRVVNQASHV SAKTREKVEA AMAELNYIPN RCAQQLAGKQ SL

2. lactose repressor-operator DNA

GAATTGTGAG CGGATAACAA TTT

3. lactose repressor-operator DNA

AAATTGTTAT CCGCTCACAA TTC

Show sample condition

Sample

Pressure 1 atm, Temperature 315 (±0.1) K, pH 6.0 (±0.1)

#	Name	Isotope labeling	Concentration
1	lactose repressor-operator	[U-15N; U-13C]	4 mM
2	lactose repressor-operator DNA		2 mM
3	lactose repressor-operator DNA		2 mM
4	KPi		10 mM
5	KCl		20 mM
6	D2O		10 %
7	H2O		90 %

Chem. Shift Complete3

Sequence coverage: 33.3 %, Completeness: 44.6 %, Completeness (bb): 42.3 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

	Total	¹H	¹³C	¹⁵N
All	44.6 % (1535 of 3441)	36.6 % (888 of 2424)	61.7 % (502 of 813)	71.1 % (145 of 204)
Backbone	42.3 % (876 of 2070)	27.7 % (370 of 1338)	68.3 % (377 of 552)	71.7 % (129 of 180)
Sidechain	50.4 % (781 of 1551)	47.7 % (518 of 1086)	56.0 % (247 of 441)	66.7 % (16 of 24)
Aromatic	19.8 % (76 of 384)	22.4 % (74 of 330)	3.7 % (2 of 54)
Methyl	63.7 % (174 of 273)	56.6 % (90 of 159)	73.7 % (84 of 114)

1. lactose repressor-operator

MKPVTLYDVA EYAGVSYQTV SRVVNQASHV SAKTREKVEA AMAELNYIPN RCAQQLAGKQ SL

2. lactose repressor-operator DNA

GAATTGTGAG CGGATAACAA TTT

3. lactose repressor-operator DNA

AAATTGTTAT CCGCTCACAA TTC

Show sample condition

Sample

Pressure 1 atm, Temperature 315 (±0.1) K, pH 6.0 (±0.1)

#	Name	Isotope labeling	Concentration
1	lactose repressor-operator	[U-15N; U-13C]	4 mM
2	lactose repressor-operator DNA		2 mM
3	lactose repressor-operator DNA		2 mM
4	KPi		10 mM
5	KCl		20 mM
6	D2O		10 %
7	H2O		90 %

Chem. Shift Complete4

Sequence coverage: 33.3 %, Completeness: 38.9 %, Completeness (bb): 37.9 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

	Total	¹H	¹³C	¹⁵N
All	38.9 % (1787 of 4588)	33.7 % (1090 of 3232)	49.7 % (539 of 1084)	58.1 % (158 of 272)
Backbone	37.9 % (1046 of 2760)	27.7 % (495 of 1784)	55.6 % (409 of 736)	59.2 % (142 of 240)
Sidechain	42.4 % (876 of 2068)	41.1 % (595 of 1448)	45.1 % (265 of 588)	50.0 % (16 of 32)
Aromatic	23.0 % (118 of 512)	26.4 % (116 of 440)	2.8 % (2 of 72)
Methyl	50.8 % (185 of 364)	46.2 % (98 of 212)	57.2 % (87 of 152)

1. lactose repressor-operator

MKPVTLYDVA EYAGVSYQTV SRVVNQASHV SAKTREKVEA AMAELNYIPN RCAQQLAGKQ SL

2. lactose repressor-operator DNA

GAATTGTGAG CGGATAACAA TTT

3. lactose repressor-operator DNA

AAATTGTTAT CCGCTCACAA TTC

Show sample condition

Sample

Pressure 1 atm, Temperature 315 (±0.1) K, pH 6.0 (±0.1)

#	Name	Isotope labeling	Concentration
1	lactose repressor-operator	[U-15N; U-13C]	4 mM
2	lactose repressor-operator DNA		2 mM
3	lactose repressor-operator DNA		2 mM
4	KPi		10 mM
5	KCl		20 mM
6	D2O		10 %
7	H2O		90 %

LACS Plot; CA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	null	indirect	0.1013291
¹³C	DSS	methyl protons	null	indirect	0.2514495

Referencing offset: -0.49 ppm, Outliers: 1 Detail

LACS Plot; CB

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	null	indirect	0.1013291
¹³C	DSS	methyl protons	null	indirect	0.2514495

Referencing offset: -0.49 ppm, Outliers: 1 Detail

LACS Plot; HA

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	null	indirect	0.1013291
¹³C	DSS	methyl protons	null	indirect	0.2514495

Referencing offset: 0.18 ppm, Outliers: 2 Detail

LACS Plot; CO

Atom type	Mol. common name	Atom group	Ref. method	Ref. type	Shift ratio
¹H	DSS	methyl protons	internal	direct	1.0
¹⁵N	DSS	methyl protons	null	indirect	0.1013291
¹³C	DSS	methyl protons	null	indirect	0.2514495

Referencing offset: -0.44 ppm, Outliers: 1 Detail

Protein Blocks Logo

Calculated from 20 models in PDB: 1L1M, Strand ID: A, B Detail

Release date

2002-06-06

Citation

Plasticity in protein-DNA recognition: lac repressor interacts with its natural operator 01 through alternative conformations of its DNA-binding domain
Kalodimos, C.G., Bonvin, A.J.M.M., Salinas, R.K., Wechselberger, R., Boelens, R., Kaptein, R.
EMBO J. (2002), 21, 2866-2876, PubMed 12065400 , DOI 10.1093/emboj/cdf318 , Abstract

Related entities 1. lactose repressor-operator, : 1 : 4 : 16 : 178 entities Detail

Experiments performed 3 experiments Detail

nullKeywords transcription regulation, LAC operon, LAC repressor, natural LAC operator, asymmetric DNA-binding, HTH

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Found 1 Document (2.696 seconds)

BMRB: 5345

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Chemical shift reference

Chemical shift reference

Chemical shift reference

Chemical shift reference

Related entities 1. lactose repressor-operator, : 1 : 4 : 16 : 178 entities Detail

Experiments performed 3 experiments Detail

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