HEADER SIGNALING PROTEIN 24-OCT-05 2D4U TITLE CRYSTAL STRUCTURE OF THE LIGAND BINDING DOMAIN OF THE BACTERIAL SERINE TITLE 2 CHEMORECEPTOR TSR COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN I; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN; COMPND 5 SYNONYM: MCP-I, SERINE CHEMORECEPTOR PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HELIX-TURN-HELIX, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.IMADA,H.TAJIMA,K.NAMBA,M.SAKUMA,M.HOMMA,I.KAWAGISHI REVDAT 5 25-OCT-23 2D4U 1 REMARK REVDAT 4 10-NOV-21 2D4U 1 SEQADV REVDAT 3 19-OCT-11 2D4U 1 JRNL VERSN REVDAT 2 24-FEB-09 2D4U 1 VERSN REVDAT 1 14-NOV-06 2D4U 0 JRNL AUTH H.TAJIMA,K.IMADA,M.SAKUMA,F.HATTORI,T.NARA,N.KAMO,M.HOMMA, JRNL AUTH 2 I.KAWAGISHI JRNL TITL LIGAND SPECIFICITY DETERMINED BY DIFFERENTIALLY ARRANGED JRNL TITL 2 COMMON LIGAND-BINDING RESIDUES IN THE BACTERIAL AMINO ACID JRNL TITL 3 CHEMORECEPTORS TSR AND TAR. JRNL REF J.BIOL.CHEM. 2011 JRNL REFN ESSN 1083-351X JRNL PMID 21979954 JRNL DOI 10.1074/JBC.M111.221887 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 23211 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1242 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1699 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE SET COUNT : 71 REMARK 3 BIN FREE R VALUE : 0.3940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 424 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.69000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -2.53000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.23000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.220 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.184 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.145 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.038 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.931 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2586 ; 0.013 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3496 ; 1.322 ; 1.933 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 320 ; 2.829 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 459 ;18.764 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 376 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2014 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1490 ; 0.263 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 332 ; 0.313 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 55 ; 0.220 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 18 ; 0.217 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1595 ; 0.914 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2540 ; 1.707 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 991 ; 2.820 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 956 ; 4.778 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2D4U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000024988. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 35 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.972 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24467 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 43.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.21900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2LIG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15-20% PEG 10000, 0.1M TRIS HCL, PH REMARK 280 7.5, VAPOR DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 27.53000 REMARK 290 SMTRY3 2 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 300 REMARK: THE BIOLOGICAL ASSMBLY IS A DIMER IN THE ASYMMETRIC UNIT. 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 188 REMARK 465 TYR A 189 REMARK 465 SER A 190 REMARK 465 HIS A 191 REMARK 465 HIS A 192 REMARK 465 HIS A 193 REMARK 465 HIS A 194 REMARK 465 HIS A 195 REMARK 465 HIS A 196 REMARK 465 GLY B 21 REMARK 465 PRO B 22 REMARK 465 LEU B 23 REMARK 465 GLY B 24 REMARK 465 SER B 25 REMARK 465 GLY B 26 REMARK 465 GLY B 27 REMARK 465 LEU B 28 REMARK 465 PHE B 29 REMARK 465 PHE B 30 REMARK 465 ASN B 186 REMARK 465 ALA B 187 REMARK 465 SER B 188 REMARK 465 TYR B 189 REMARK 465 SER B 190 REMARK 465 HIS B 191 REMARK 465 HIS B 192 REMARK 465 HIS B 193 REMARK 465 HIS B 194 REMARK 465 HIS B 195 REMARK 465 HIS B 196 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 NZ LYS A 34 O HOH A 438 1.48 REMARK 500 NH1 ARG A 69 O HOH A 390 1.65 REMARK 500 OG SER B 183 O HOH B 371 1.68 REMARK 500 O HOH A 296 O HOH A 388 1.87 REMARK 500 O HOH A 380 O HOH A 413 1.89 REMARK 500 NZ LYS A 147 O HOH A 421 1.93 REMARK 500 O HOH A 262 O HOH A 410 1.96 REMARK 500 O HOH A 343 O HOH A 370 1.99 REMARK 500 O HOH A 425 O HOH A 434 2.02 REMARK 500 CE LYS A 103 O HOH A 405 2.02 REMARK 500 O ILE A 81 O HOH A 427 2.03 REMARK 500 O HOH A 389 O HOH B 369 2.03 REMARK 500 O HOH A 347 O HOH A 430 2.04 REMARK 500 OE1 GLN A 50 OG SER B 51 2.07 REMARK 500 OG1 THR A 119 O HOH A 371 2.07 REMARK 500 O PHE B 152 O HOH B 373 2.07 REMARK 500 O HOH B 271 O HOH B 323 2.08 REMARK 500 O HOH A 349 O HOH B 359 2.09 REMARK 500 O HOH A 204 O HOH A 368 2.09 REMARK 500 NZ LYS A 103 O HOH A 377 2.10 REMARK 500 O HOH B 212 O HOH B 333 2.14 REMARK 500 O HOH A 376 O HOH A 383 2.14 REMARK 500 OG1 THR A 86 O HOH A 201 2.15 REMARK 500 OE2 GLU A 150 O HOH A 421 2.15 REMARK 500 O HOH A 365 O HOH A 416 2.16 REMARK 500 NH1 ARG B 73 O SER B 83 2.16 REMARK 500 OD1 ASN A 134 O HOH A 425 2.16 REMARK 500 O ALA B 106 O HOH B 360 2.18 REMARK 500 OD2 ASP A 179 O HOH A 345 2.19 REMARK 500 O HOH A 201 O HOH A 367 2.19 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 ASP A 153 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 114 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP B 161 CB - CG - OD2 ANGL. DEV. = 6.6 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 PRO A 22 27.52 -60.45 REMARK 500 ASN A 79 39.29 -98.91 REMARK 500 ASN A 80 12.66 42.83 REMARK 500 ILE A 81 -151.07 -99.06 REMARK 500 ASN B 80 12.26 58.60 REMARK 500 ILE B 81 -145.93 -106.46 REMARK 500 SER B 83 -154.46 -124.11 REMARK 500 GLN B 154 124.61 -36.59 REMARK 500 ASP B 184 -19.35 -47.32 REMARK 500 REMARK 500 REMARK: NULL DBREF 2D4U A 25 190 UNP P02942 MCP1_ECOLI 23 190 DBREF 2D4U B 25 190 UNP P02942 MCP1_ECOLI 23 190 SEQADV 2D4U GLY A 21 UNP P02942 LINKER SEQADV 2D4U PRO A 22 UNP P02942 LINKER SEQADV 2D4U LEU A 23 UNP P02942 LINKER SEQADV 2D4U GLY A 24 UNP P02942 LINKER SEQADV 2D4U CYS A 36 UNP P02942 ASP 36 ENGINEERED MUTATION SEQADV 2D4U HIS A 191 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS A 192 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS A 193 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS A 194 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS A 195 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS A 196 UNP P02942 EXPRESSION TAG SEQADV 2D4U GLY B 21 UNP P02942 LINKER SEQADV 2D4U PRO B 22 UNP P02942 LINKER SEQADV 2D4U LEU B 23 UNP P02942 LINKER SEQADV 2D4U GLY B 24 UNP P02942 LINKER SEQADV 2D4U CYS B 36 UNP P02942 ASP 36 ENGINEERED MUTATION SEQADV 2D4U HIS B 191 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS B 192 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS B 193 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS B 194 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS B 195 UNP P02942 EXPRESSION TAG SEQADV 2D4U HIS B 196 UNP P02942 EXPRESSION TAG SEQRES 1 A 176 GLY PRO LEU GLY SER GLY GLY LEU PHE PHE ASN ALA LEU SEQRES 2 A 176 LYS ASN CYS LYS GLU ASN PHE THR VAL LEU GLN THR ILE SEQRES 3 A 176 ARG GLN GLN GLN SER THR LEU ASN GLY SER TRP VAL ALA SEQRES 4 A 176 LEU LEU GLN THR ARG ASN THR LEU ASN ARG ALA GLY ILE SEQRES 5 A 176 ARG TYR MET MET ASP GLN ASN ASN ILE GLY SER GLY SER SEQRES 6 A 176 THR VAL ALA GLU LEU MET GLU SER ALA SER ILE SER LEU SEQRES 7 A 176 LYS GLN ALA GLU LYS ASN TRP ALA ASP TYR GLU ALA LEU SEQRES 8 A 176 PRO ARG ASP PRO ARG GLN SER THR ALA ALA ALA ALA GLU SEQRES 9 A 176 ILE LYS ARG ASN TYR ASP ILE TYR HIS ASN ALA LEU ALA SEQRES 10 A 176 GLU LEU ILE GLN LEU LEU GLY ALA GLY LYS ILE ASN GLU SEQRES 11 A 176 PHE PHE ASP GLN PRO THR GLN GLY TYR GLN ASP GLY PHE SEQRES 12 A 176 GLU LYS GLN TYR VAL ALA TYR MET GLU GLN ASN ASP ARG SEQRES 13 A 176 LEU HIS ASP ILE ALA VAL SER ASP ASN ASN ALA SER TYR SEQRES 14 A 176 SER HIS HIS HIS HIS HIS HIS SEQRES 1 B 176 GLY PRO LEU GLY SER GLY GLY LEU PHE PHE ASN ALA LEU SEQRES 2 B 176 LYS ASN CYS LYS GLU ASN PHE THR VAL LEU GLN THR ILE SEQRES 3 B 176 ARG GLN GLN GLN SER THR LEU ASN GLY SER TRP VAL ALA SEQRES 4 B 176 LEU LEU GLN THR ARG ASN THR LEU ASN ARG ALA GLY ILE SEQRES 5 B 176 ARG TYR MET MET ASP GLN ASN ASN ILE GLY SER GLY SER SEQRES 6 B 176 THR VAL ALA GLU LEU MET GLU SER ALA SER ILE SER LEU SEQRES 7 B 176 LYS GLN ALA GLU LYS ASN TRP ALA ASP TYR GLU ALA LEU SEQRES 8 B 176 PRO ARG ASP PRO ARG GLN SER THR ALA ALA ALA ALA GLU SEQRES 9 B 176 ILE LYS ARG ASN TYR ASP ILE TYR HIS ASN ALA LEU ALA SEQRES 10 B 176 GLU LEU ILE GLN LEU LEU GLY ALA GLY LYS ILE ASN GLU SEQRES 11 B 176 PHE PHE ASP GLN PRO THR GLN GLY TYR GLN ASP GLY PHE SEQRES 12 B 176 GLU LYS GLN TYR VAL ALA TYR MET GLU GLN ASN ASP ARG SEQRES 13 B 176 LEU HIS ASP ILE ALA VAL SER ASP ASN ASN ALA SER TYR SEQRES 14 B 176 SER HIS HIS HIS HIS HIS HIS FORMUL 3 HOH *424(H2 O) HELIX 1 1 GLY A 24 ASN A 79 1 56 HELIX 2 2 THR A 86 LEU A 111 1 26 HELIX 3 3 SER A 118 ALA A 145 1 28 HELIX 4 4 LYS A 147 GLN A 154 1 8 HELIX 5 5 PRO A 155 ALA A 187 1 33 HELIX 6 6 ASN B 31 ASN B 79 1 49 HELIX 7 7 THR B 86 LEU B 111 1 26 HELIX 8 8 SER B 118 GLY B 144 1 27 HELIX 9 9 LYS B 147 GLN B 154 1 8 HELIX 10 10 PRO B 155 ASN B 185 1 31 SSBOND 1 CYS A 36 CYS B 36 1555 1555 1.98 CRYST1 42.480 55.060 73.330 90.00 93.73 90.00 P 1 21 1 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 0.023540 0.000000 0.001535 0.00000 SCALE2 0.000000 0.018162 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013666 0.00000