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Solution structure of the second PDZ domain from human zonula occludens-1: A dimeric form with 3D domain swapping
Authors
Ji, P., wu, J., Zhang, J., Yang, Y., wu, J., Shi, Y.
Assembly
ZO-1 PDZ2
Entity
1. ZO-1 PDZ2 (polymer, Thiol state: not present), 88 monomers, 10010.26 Da Detail

TKVTLVKSRK NEEYGLRLAS HIFVKEISQD SLAARDGNIQ EGDVVLKING TVTENMSLTD AKTLIERSKG KLKMVVQRDE LEHHHHHH


Formula weight
10010.26 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.3 %, Completeness: 91.0 %, Completeness (bb): 92.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All91.0 % (937 of 1030)91.6 % (492 of 537)89.7 % (357 of 398)92.6 % (88 of 95)
Backbone92.0 % (486 of 528)92.8 % (168 of 181)91.5 % (237 of 259)92.0 % (81 of 88)
Sidechain90.3 % (528 of 585)91.0 % (324 of 356)88.7 % (197 of 222)100.0 % (7 of 7)
Aromatic32.6 % (15 of 46)43.5 % (10 of 23)21.7 % (5 of 23)
Methyl100.0 % (108 of 108)100.0 % (54 of 54)100.0 % (54 of 54)

1. ZO-1 PDZ2

TKVTLVKSRK NEEYGLRLAS HIFVKEISQD SLAARDGNIQ EGDVVLKING TVTENMSLTD AKTLIERSKG KLKMVVQRDE LEHHHHHH

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
1PDZ2[U-99% 13C; U-99% 15N]0.8 ~ 1.0 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
4PDZ2[U-99% 13C; U-99% 15N]0.8 ~ 1.0 mM
5D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
6PDZ2[U-99% 13C; U-99% 15N]0.4 ~ 0.5 mM
7PDZ2natural abundance0.5 ~ 0.8 mM
8D2Onatural abundance100 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 6.5


#NameIsotope labelingTypeConcentration
9PDZ2natural abundance0.5 ~ 0.8 mM
10D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: -0.18 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.18 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.24 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2JWE, Strand ID: A, B Detail


Release date
2011-05-04
Citation
Solution structure of the second PDZ domain of Zonula Occludens 1
Ji, P., Yang, G., Zhang, J., Wu, J., Chen, Z., Gong, Q., Wu, J., Shi, Y.
Proteins (2011), 79, 1342-1346, PubMed 21387411 , DOI 10.1002/prot.22955 ,
Related entities 1. ZO-1 PDZ2, : 1 : 7 : 122 entities Detail
Interaction partners 1. ZO-1 PDZ2, : 32 interactors Detail
Experiments performed 18 experiments Detail
nullKeywords domain swapping, NMR, PDZ, TER, tight junction, ZO1, dimer, TJP1, ZO-1