PDB Short entry for 1EHC HEADER SIGNAL TRANSDUCTION 05-MAR-96 1EHC TITLE STRUCTURE OF SIGNAL TRANSDUCTION PROTEIN CHEY COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PRBB40.13DK; SOURCE 8 OTHER_DETAILS: NATURALLY-OCCURRING MUTANT KEYWDS CHEY, RESPONSE REGULATORS, CHEMOTAXIS, SENSORY TRANSDUCTION, KEYWDS 2 PHOSPHORYLATION, FLAGELLAR ROT, SIGNAL TRANSDUCTION EXPDTA X-RAY DIFFRACTION AUTHOR M.JIANG,R.BOURRET,M.SIMON,K.VOLZ REVDAT 5 07-FEB-24 1EHC 1 REMARK REVDAT 4 03-NOV-21 1EHC 1 REMARK SEQADV REVDAT 3 13-JUL-11 1EHC 1 VERSN REVDAT 2 24-FEB-09 1EHC 1 VERSN REVDAT 1 15-MAY-97 1EHC 0 JRNL AUTH M.JIANG,R.B.BOURRET,M.I.SIMON,K.VOLZ JRNL TITL UNCOUPLED PHOSPHORYLATION AND ACTIVATION IN BACTERIAL JRNL TITL 2 CHEMOTAXIS. THE 2.3 A STRUCTURE OF AN ASPARTATE TO LYSINE JRNL TITL 3 MUTANT AT POSITION 13 OF CHEY. JRNL REF J.BIOL.CHEM. V. 272 11850 1997 JRNL REFN ISSN 0021-9258 JRNL PMID 9115243 JRNL DOI 10.1074/JBC.272.18.11850 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.ZHU,J.REBELLO,P.MATSUMURA,K.VOLZ REMARK 1 TITL CRYSTAL STRUCTURES OF CHEY MUTANTS Y106W AND T87I/Y106W. REMARK 1 TITL 2 CHEY ACTIVATION CORRELATES WITH MOVEMENT OF RESIDUE 106 REMARK 1 REF J.BIOL.CHEM. V. 272 5000 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.GANGULI,H.WANG,P.MATSUMURA,K.VOLZ REMARK 1 TITL UNCOUPLED PHOSPHORYLATION AND ACTIVATION IN BACTERIAL REMARK 1 TITL 2 CHEMOTAXIS. THE 2.1-A STRUCTURE OF A THREONINE TO ISOLEUCINE REMARK 1 TITL 3 MUTANT AT POSITION 87 OF CHEY REMARK 1 REF J.BIOL.CHEM. V. 270 17386 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.VOLZ REMARK 1 TITL STRUCTURAL CONSERVATION IN THE CHEY SUPERFAMILY REMARK 1 REF BIOCHEMISTRY V. 32 11741 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 4 REMARK 1 AUTH K.VOLZ,P.MATSUMURA REMARK 1 TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI CHEY REFINED AT 1.7-A REMARK 1 TITL 2 RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 266 15511 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 76.2 REMARK 3 NUMBER OF REFLECTIONS : 4432 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.143 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 980 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.051 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.057 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.010 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.153 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.201 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.238 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : 0.287 ; 0.500 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 1.800 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 20.500; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 17.600; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.823 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.431 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.916 ; 1.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.614 ; 1.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EHC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173052. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : 8.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : XENGEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5108 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.260 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06020 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 24.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: PHASED WITH WT REMARK 200 SOFTWARE USED: PROFFT REMARK 200 STARTING MODEL: MODIFIED WILD-TYPE CHEY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.3 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 22.92500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.02000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 27.02000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.92500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.51500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 67 O HOH A 212 1.95 REMARK 500 OE1 GLU A 37 O HOH A 285 2.10 REMARK 500 OH TYR A 106 O HOH A 247 2.16 REMARK 500 O HOH A 209 O HOH A 218 2.17 REMARK 500 O HOH A 260 O HOH A 299 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 5 OE1 - CD - OE2 ANGL. DEV. = -10.3 DEGREES REMARK 500 GLU A 5 CG - CD - OE2 ANGL. DEV. = 17.2 DEGREES REMARK 500 LYS A 7 CD - CE - NZ ANGL. DEV. = -14.5 DEGREES REMARK 500 ASP A 12 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 18 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = 3.0 DEGREES REMARK 500 ASN A 32 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 VAL A 33 CA - CB - CG1 ANGL. DEV. = 11.6 DEGREES REMARK 500 SER A 56 CA - C - O ANGL. DEV. = 12.8 DEGREES REMARK 500 ASP A 57 CB - CG - OD2 ANGL. DEV. = -12.8 DEGREES REMARK 500 ARG A 73 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 GLU A 89 CA - CB - CG ANGL. DEV. = 18.2 DEGREES REMARK 500 GLY A 102 N - CA - C ANGL. DEV. = 17.2 DEGREES REMARK 500 TYR A 106 CA - CB - CG ANGL. DEV. = 23.6 DEGREES REMARK 500 TYR A 106 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 TYR A 106 CB - CG - CD1 ANGL. DEV. = 4.1 DEGREES REMARK 500 GLU A 118 OE1 - CD - OE2 ANGL. DEV. = 9.8 DEGREES REMARK 500 PHE A 124 N - CA - CB ANGL. DEV. = 11.0 DEGREES REMARK 500 GLU A 125 OE1 - CD - OE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 62 -61.42 63.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 DBREF 1EHC A 2 129 UNP P06143 CHEY_ECOLI 1 128 SEQADV 1EHC LYS A 13 UNP P06143 ASP 12 ENGINEERED MUTATION SEQRES 1 A 128 ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP LYS PHE SEQRES 2 A 128 SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS GLU SEQRES 3 A 128 LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY VAL SEQRES 4 A 128 ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY PHE SEQRES 5 A 128 VAL ILE SER ASP TRP ASN MET PRO ASN MET ASP GLY LEU SEQRES 6 A 128 GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET SER SEQRES 7 A 128 ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS LYS SEQRES 8 A 128 GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER GLY SEQRES 9 A 128 TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU GLU SEQRES 10 A 128 LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET HET SO4 A 401 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *100(H2 O) HELIX 1 1 SER A 15 LEU A 28 1 14 HELIX 2 2 GLY A 39 ALA A 48 1 10 HELIX 3 3 GLY A 65 ALA A 74 1 10 HELIX 4 4 LYS A 92 ALA A 101 1 10 HELIX 5 5 ALA A 113 LYS A 126 1 14 SHEET 1 S1 5 LYS A 7 VAL A 11 0 SHEET 2 S1 5 ASN A 32 ALA A 36 1 SHEET 3 S1 5 PHE A 53 ASP A 57 1 SHEET 4 S1 5 PRO A 82 THR A 87 1 SHEET 5 S1 5 TYR A 106 VAL A 108 1 CISPEP 1 LYS A 109 PRO A 110 0 -0.04 SITE 1 AC1 11 PRO A 61 ASN A 62 GLY A 105 TYR A 106 SITE 2 AC1 11 LYS A 119 LYS A 122 HOH A 215 HOH A 225 SITE 3 AC1 11 HOH A 237 HOH A 239 HOH A 259 CRYST1 45.850 47.030 54.040 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.021810 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021263 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018505 0.00000