HEADER MEMBRANE PROTEIN 08-MAY-08 2VT1 TITLE CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF SPA40, THE SPECIFICITY TITLE 2 SWITCH FOR THE SHIGELLA FLEXNERI TYPE III SECRETION SYSTEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAS; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CYTOPLASMIC DOMAIN, RESIDUES 207-257; COMPND 5 SYNONYM: SPA40 PROTEIN, SPA40; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS COMPND 8 PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND COMPND 9 P258 TO FORM TWO CHAINS; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAS; COMPND 12 CHAIN: B; COMPND 13 FRAGMENT: CYTOPLASMIC DOMAIN, RESIDUES 258-342; COMPND 14 SYNONYM: SPA40 PROTEIN, SPA40; COMPND 15 ENGINEERED: YES; COMPND 16 OTHER_DETAILS: A SINGLE CHAIN OF THE CYTOPLASMIC DOMAIN OF SPA40 IS COMPND 17 PRESENT, HAVING UNDERGONE AN AUTO-CLEAVAGE EVENT BETWEEN N257 AND COMPND 18 P258 TO FORM TWO CHAINS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI; SOURCE 3 ORGANISM_TAXID: 623; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-28B; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI; SOURCE 11 ORGANISM_TAXID: 623; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PET-28B KEYWDS SHIGELLA FLEXNERI, SPECIFICITY SWITCH, VIRULENCE, TRANSMEMBRANE, KEYWDS 2 INNER MEMBRANE, FLHB, YSCU, T3SS, SPA40, PLASMID, MEMBRANE, TYPE III KEYWDS 3 SECRETION SYSTEM, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.E.DEANE,S.C.GRAHAM,E.P.MITCHELL,D.FLOT,S.JOHNSON,S.M.LEA REVDAT 4 13-DEC-23 2VT1 1 REMARK REVDAT 3 08-MAY-19 2VT1 1 REMARK REVDAT 2 24-FEB-09 2VT1 1 VERSN REVDAT 1 20-MAY-08 2VT1 0 JRNL AUTH J.E.DEANE,S.C.GRAHAM,E.P.MITCHELL,D.FLOT,S.JOHNSON,S.M.LEA JRNL TITL CRYSTAL STRUCTURE OF SPA40, THE SPECIFICITY SWITCH FOR THE JRNL TITL 2 SHIGELLA FLEXNERI TYPE III SECRETION SYSTEM JRNL REF MOL.MICROBIOL. V. 69 267 2008 JRNL REFN ISSN 0950-382X JRNL PMID 18485071 JRNL DOI 10.1111/J.1365-2958.2008.06293.X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0077 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 3 NUMBER OF REFLECTIONS : 5181 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) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 252 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 414 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2670 REMARK 3 BIN FREE R VALUE SET COUNT : 20 REMARK 3 BIN FREE R VALUE : 0.2920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 806 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.29000 REMARK 3 B22 (A**2) : 1.11000 REMARK 3 B33 (A**2) : -0.24000 REMARK 3 B12 (A**2) : -0.40000 REMARK 3 B13 (A**2) : -1.06000 REMARK 3 B23 (A**2) : 0.92000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.251 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.190 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.135 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.042 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 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): 825 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 549 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1123 ; 1.105 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1351 ; 0.752 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 102 ; 4.800 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 33 ;34.309 ;24.242 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 145 ;15.846 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;13.760 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 137 ; 0.060 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 888 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 155 ; 0.000 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 158 ; 0.031 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 517 ; 0.048 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 404 ; 0.000 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 431 ; 0.000 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 23 ; 0.095 ; 0.200 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): 11 ; 0.092 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 24 ; 0.235 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 2 ; 0.101 ; 0.200 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): 515 ; 1.210 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 841 ; 2.211 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 310 ; 3.273 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 281 ; 5.385 ; 6.000 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. U VALUES HAVE BEEN REFINED INDIVIDUALLY REMARK 4 REMARK 4 2VT1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-MAY-08. REMARK 100 THE DEPOSITION ID IS D_1290036124. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04010 REMARK 200 MONOCHROMATOR : SI(111) CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5433 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3BZL WITH SIDECHAINS MUTATED TO SER REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 26.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROPS CONTAINING 200 NL REMARK 280 PROTEIN (3.3 MG/ML IN 20 MM TRIS PH 8.0, 500 MM NACL) AND 200 NL REMARK 280 RESERVOIR SOLUTION (0.1M HEPES PH7.0, 0.2M NH4CL AND 20% PEG W/V REMARK 280 6000) WERE EQUILIBRATED AGAINST 100 UL RESERVOIRS AT 20 C. REMARK 280 CRYSTALS WERE CRYOPROTECTED IN RESERVOIR SOLUTION SUPPLEMENTED REMARK 280 WITH 25% (V/V) GLYCEROL. THE ASYMMETRIC UNIT VOLUME IS NOT REMARK 280 SUFFICIENT TO ACCOMMODATE THE ENTIRE SPA40 CONSTRUCT. WE ASSUME REMARK 280 THAT THE PROTEIN HAS UNDERGONE SOME PROTEOLYSIS ADDITIONAL TO REMARK 280 THE SELF-CLEAVAGE BETWEEN RESIDUES 257 AND 258, REMOVING EITHER REMARK 280 THE DISORDERED N-TERMINUS OR THE C-TERMINAL HIS TAG. THE SOLVENT REMARK 280 CONTENT QUOTED IS FOR RESIDUE 237 TO THE END OF THE CONSTRUCT., REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 2560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.9 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 MET A 206 REMARK 465 ASP A 207 REMARK 465 MET A 208 REMARK 465 MET A 209 REMARK 465 MET A 210 REMARK 465 ASP A 211 REMARK 465 LYS A 212 REMARK 465 GLN A 213 REMARK 465 GLU A 214 REMARK 465 ILE A 215 REMARK 465 LYS A 216 REMARK 465 ARG A 217 REMARK 465 GLU A 218 REMARK 465 TYR A 219 REMARK 465 ILE A 220 REMARK 465 GLU A 221 REMARK 465 GLN A 222 REMARK 465 GLU A 223 REMARK 465 GLY A 224 REMARK 465 HIS A 225 REMARK 465 PHE A 226 REMARK 465 GLU A 227 REMARK 465 THR A 228 REMARK 465 LYS A 229 REMARK 465 SER A 230 REMARK 465 ARG A 231 REMARK 465 ARG A 232 REMARK 465 ARG A 233 REMARK 465 GLU A 234 REMARK 465 LEU A 235 REMARK 465 HIS A 236 REMARK 465 GLU B 339 REMARK 465 ASN B 340 REMARK 465 THR B 341 REMARK 465 HIS B 342 REMARK 465 LEU B 343 REMARK 465 GLU B 344 REMARK 465 HIS B 345 REMARK 465 HIS B 346 REMARK 465 HIS B 347 REMARK 465 HIS B 348 REMARK 465 HIS B 349 REMARK 465 HIS B 350 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG B 302 CZ NH1 NH2 REMARK 470 LYS B 305 CD CE NZ REMARK 470 PHE B 322 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 323 CG CD OE1 OE2 REMARK 470 GLN B 337 CG CD OE1 NE2 REMARK 470 VAL B 338 CG1 CG2 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 B 283 -126.08 53.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 CYTOPLASMIC DOMAIN (207-342). N-TERMINAL START CODON AND REMARK 999 C-TERMINAL HIS-TAG (SEQUENCE LEHHHHHH) IS ADDED. DBREF 2VT1 A 206 206 PDB 2VT1 2VT1 206 206 DBREF 2VT1 A 207 257 UNP P0A1M8 SPAS_SHIFL 207 257 DBREF 2VT1 B 258 342 UNP P0A1M8 SPAS_SHIFL 258 342 DBREF 2VT1 B 343 350 PDB 2VT1 2VT1 343 350 SEQRES 1 A 52 MET ASP MET MET MET ASP LYS GLN GLU ILE LYS ARG GLU SEQRES 2 A 52 TYR ILE GLU GLN GLU GLY HIS PHE GLU THR LYS SER ARG SEQRES 3 A 52 ARG ARG GLU LEU HIS ILE GLU ILE LEU SER GLU GLN THR SEQRES 4 A 52 LYS SER ASP ILE ARG ASN SER LYS LEU VAL VAL MET ASN SEQRES 1 B 93 PRO THR HIS ILE ALA ILE GLY ILE TYR PHE ASN PRO GLU SEQRES 2 B 93 ILE ALA PRO ALA PRO PHE ILE SER LEU ILE GLU THR ASN SEQRES 3 B 93 GLN CYS ALA LEU ALA VAL ARG LYS TYR ALA ASN GLU VAL SEQRES 4 B 93 GLY ILE PRO THR VAL ARG ASP VAL LYS LEU ALA ARG LYS SEQRES 5 B 93 LEU TYR LYS THR HIS THR LYS TYR SER PHE VAL ASP PHE SEQRES 6 B 93 GLU HIS LEU ASP GLU VAL LEU ARG LEU ILE VAL TRP LEU SEQRES 7 B 93 GLU GLN VAL GLU ASN THR HIS LEU GLU HIS HIS HIS HIS SEQRES 8 B 93 HIS HIS FORMUL 3 HOH *29(H2 O) HELIX 1 1 SER A 241 ASN A 250 1 10 HELIX 2 2 ASN B 283 VAL B 296 1 14 HELIX 3 3 ASP B 303 HIS B 314 1 12 HELIX 4 4 HIS B 324 VAL B 338 1 15 SHEET 1 BA 5 THR B 300 ARG B 302 0 SHEET 2 BA 5 LEU A 253 MET A 256 1 O VAL A 254 N VAL B 301 SHEET 3 BA 5 ILE B 261 TYR B 266 -1 O ILE B 263 N VAL A 255 SHEET 4 BA 5 PHE B 276 THR B 282 -1 O PHE B 276 N TYR B 266 SHEET 5 BA 5 SER B 318 PHE B 319 -1 O SER B 318 N ILE B 277 CRYST1 25.035 30.753 32.099 102.52 110.97 94.30 P 1 1 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 0.039944 0.003003 0.016676 0.00000 SCALE2 0.000000 0.032609 0.008839 0.00000 SCALE3 0.000000 0.000000 0.034567 0.00000