HEADER SIGNALING PROTEIN 24-JUL-23 8PY0 TITLE SENSOR DOMAIN OF OSCILLIBACTER RUMINANTIUM CHEMORECEPTOR IN COMPLEX TITLE 2 WITH FORMATE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: LIGAND BINDING DOMAIN (LBD) CHEMORECEPTOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OSCILLIBACTER RUMINANTIUM; SOURCE 3 ORGANISM_TAXID: 1263547; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CHEMOTAXIS, CHEMORECEPTOR, OSCILLIBACTER RUMINANTIUM, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.A.GAVIRA,T.KRELL,E.MONTEAGUDO-CASCALES,F.VELANDO,M.A.MATILLA, AUTHOR 2 S.MARTINEZ-RODRIGUEZ REVDAT 1 12-FEB-25 8PY0 0 JRNL AUTH E.MONTEAGUDO-CASCALES,J.A.GAVIRA,J.XING,F.VELANDO, JRNL AUTH 2 M.A.MATILLA,I.B.ZHULIN,T.KRELL JRNL TITL BACTERIAL SENSOR EVOLVED BY DECREASING COMPLEXITY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 122 81122 2025 JRNL REFN ESSN 1091-6490 JRNL PMID 39879239 JRNL DOI 10.1073/PNAS.2409881122 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.56 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 31065 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 1535 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 50.5600 - 3.8900 0.99 2929 148 0.1642 0.1886 REMARK 3 2 3.8900 - 3.0900 0.95 2703 140 0.1654 0.1763 REMARK 3 3 3.0900 - 2.7000 1.00 2806 128 0.1833 0.2250 REMARK 3 4 2.7000 - 2.4500 1.00 2771 127 0.1852 0.2098 REMARK 3 5 2.4500 - 2.2800 1.00 2734 173 0.1844 0.2133 REMARK 3 6 2.2800 - 2.1400 0.84 2331 100 0.1934 0.2116 REMARK 3 7 2.1400 - 2.0300 1.00 2733 133 0.1871 0.2324 REMARK 3 8 2.0300 - 1.9500 1.00 2732 137 0.2192 0.2573 REMARK 3 9 1.9500 - 1.8700 0.88 2407 110 0.2903 0.3692 REMARK 3 10 1.8700 - 1.8100 1.00 2668 188 0.2452 0.2778 REMARK 3 11 1.8100 - 1.7500 1.00 2716 151 0.2781 0.2888 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.550 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 NULL REMARK 3 ANGLE : 0.697 NULL REMARK 3 CHIRALITY : 0.045 413 REMARK 3 PLANARITY : 0.009 507 REMARK 3 DIHEDRAL : 6.080 406 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 34 THROUGH 188) REMARK 3 ORIGIN FOR THE GROUP (A): -0.4781 -26.5488 -11.9449 REMARK 3 T TENSOR REMARK 3 T11: 0.0639 T22: 0.1714 REMARK 3 T33: 0.0964 T12: 0.0141 REMARK 3 T13: -0.0012 T23: 0.0050 REMARK 3 L TENSOR REMARK 3 L11: 0.6788 L22: 0.3877 REMARK 3 L33: 0.2556 L12: -0.1713 REMARK 3 L13: 0.0770 L23: -0.0384 REMARK 3 S TENSOR REMARK 3 S11: 0.0246 S12: 0.0335 S13: 0.0755 REMARK 3 S21: 0.0355 S22: 0.0012 S23: -0.0244 REMARK 3 S31: 0.0123 S32: 0.0857 S33: 0.1087 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 34 THROUGH 190) REMARK 3 ORIGIN FOR THE GROUP (A): 0.5424 -23.4019 -40.4702 REMARK 3 T TENSOR REMARK 3 T11: 0.0231 T22: 0.2784 REMARK 3 T33: 0.0856 T12: -0.0123 REMARK 3 T13: 0.0034 T23: 0.0043 REMARK 3 L TENSOR REMARK 3 L11: 0.5113 L22: 0.4105 REMARK 3 L33: 0.4306 L12: 0.3130 REMARK 3 L13: -0.0547 L23: 0.0817 REMARK 3 S TENSOR REMARK 3 S11: 0.0499 S12: 0.1357 S13: 0.0346 REMARK 3 S21: -0.1822 S22: -0.0307 S23: 0.1261 REMARK 3 S31: 0.0134 S32: -0.3378 S33: 0.0058 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8PY0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1292132147. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0-8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31411 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 50.560 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.18300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 1.44400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% (W/V) PEG 8000, 100 MM POTASSIUM REMARK 280 PHOSPHATE MONOBASIC/ SODIUM PHOSPHATE DIBASIC PH 6.2, 200 MM REMARK 280 SODIUM CHLORIDE, BATCH MODE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.15400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.30800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 104.30800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 52.15400 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 9 REMARK 465 GLY A 10 REMARK 465 SER A 11 REMARK 465 SER A 12 REMARK 465 HIS A 13 REMARK 465 HIS A 14 REMARK 465 HIS A 15 REMARK 465 HIS A 16 REMARK 465 HIS A 17 REMARK 465 HIS A 18 REMARK 465 SER A 19 REMARK 465 SER A 20 REMARK 465 GLY A 21 REMARK 465 LEU A 22 REMARK 465 VAL A 23 REMARK 465 PRO A 24 REMARK 465 ARG A 25 REMARK 465 GLY A 26 REMARK 465 SER A 27 REMARK 465 HIS A 28 REMARK 465 MET A 29 REMARK 465 GLN A 30 REMARK 465 SER A 31 REMARK 465 PHE A 32 REMARK 465 ARG A 33 REMARK 465 GLU A 189 REMARK 465 GLY A 190 REMARK 465 MET A 191 REMARK 465 ALA A 192 REMARK 465 SER A 193 REMARK 465 ALA A 194 REMARK 465 ILE A 195 REMARK 465 ARG A 196 REMARK 465 MET B 9 REMARK 465 GLY B 10 REMARK 465 SER B 11 REMARK 465 SER B 12 REMARK 465 HIS B 13 REMARK 465 HIS B 14 REMARK 465 HIS B 15 REMARK 465 HIS B 16 REMARK 465 HIS B 17 REMARK 465 HIS B 18 REMARK 465 SER B 19 REMARK 465 SER B 20 REMARK 465 GLY B 21 REMARK 465 LEU B 22 REMARK 465 VAL B 23 REMARK 465 PRO B 24 REMARK 465 ARG B 25 REMARK 465 GLY B 26 REMARK 465 SER B 27 REMARK 465 HIS B 28 REMARK 465 MET B 29 REMARK 465 GLN B 30 REMARK 465 SER B 31 REMARK 465 PHE B 32 REMARK 465 ARG B 33 REMARK 465 MET B 191 REMARK 465 ALA B 192 REMARK 465 SER B 193 REMARK 465 ALA B 194 REMARK 465 ILE B 195 REMARK 465 ARG B 196 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 GLU A 84 77.92 -102.82 REMARK 500 VAL A 124 39.85 -84.97 REMARK 500 GLU B 84 77.07 -105.01 REMARK 500 VAL B 124 38.55 -86.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASN B 120 10.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 201 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 130 OD2 REMARK 620 2 SER A 132 OG 67.1 REMARK 620 3 HOH A 398 O 61.9 120.1 REMARK 620 4 HOH A 416 O 173.6 116.7 112.1 REMARK 620 5 HOH B 334 O 102.6 108.4 111.4 81.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 201 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 338 O REMARK 620 2 HOH B 352 O 69.0 REMARK 620 3 HOH B 377 O 87.8 152.7 REMARK 620 N 1 2 DBREF 8PY0 A 9 196 PDB 8PY0 8PY0 9 196 DBREF 8PY0 B 9 196 PDB 8PY0 8PY0 9 196 SEQRES 1 A 188 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 188 LEU VAL PRO ARG GLY SER HIS MET GLN SER PHE ARG VAL SEQRES 3 A 188 THR ASN ASN ILE VAL ASP MET GLN VAL GLN ASP THR LEU SEQRES 4 A 188 LYS GLY ALA ALA ASN MET LEU GLY LEU TYR LEU GLU GLU SEQRES 5 A 188 GLN PHE GLY PRO LEU SER LEU ASN VAL ALA GLY ASN LEU SEQRES 6 A 188 VAL ASP VAL ASP GLY ARG PRO ILE GLU GLY GLU ASN ASP SEQRES 7 A 188 TYR ILE ASP ARG LEU SER GLN SER MET ASN VAL VAL ALA SEQRES 8 A 188 THR VAL PHE ALA LYS ASN GLY ASN ASP TYR ILE ARG THR SEQRES 9 A 188 LEU THR THR ILE LYS ASP ASP ASN GLY GLU ARG VAL VAL SEQRES 10 A 188 GLY THR ALA LEU ASP SER SER GLY ASP ALA TYR ARG THR SEQRES 11 A 188 LEU ASN ALA GLY GLY THR TYR PHE GLY GLU ALA THR ILE SEQRES 12 A 188 LEU GLY SER ALA TYR MET THR GLY TYR VAL PRO LEU LEU SEQRES 13 A 188 ASP ARG THR GLY GLN ALA ILE GLY ALA CYS PHE VAL GLY SEQRES 14 A 188 VAL SER ILE GLU SER VAL ASN ALA ILE LEU ASN GLU GLY SEQRES 15 A 188 MET ALA SER ALA ILE ARG SEQRES 1 B 188 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 188 LEU VAL PRO ARG GLY SER HIS MET GLN SER PHE ARG VAL SEQRES 3 B 188 THR ASN ASN ILE VAL ASP MET GLN VAL GLN ASP THR LEU SEQRES 4 B 188 LYS GLY ALA ALA ASN MET LEU GLY LEU TYR LEU GLU GLU SEQRES 5 B 188 GLN PHE GLY PRO LEU SER LEU ASN VAL ALA GLY ASN LEU SEQRES 6 B 188 VAL ASP VAL ASP GLY ARG PRO ILE GLU GLY GLU ASN ASP SEQRES 7 B 188 TYR ILE ASP ARG LEU SER GLN SER MET ASN VAL VAL ALA SEQRES 8 B 188 THR VAL PHE ALA LYS ASN GLY ASN ASP TYR ILE ARG THR SEQRES 9 B 188 LEU THR THR ILE LYS ASP ASP ASN GLY GLU ARG VAL VAL SEQRES 10 B 188 GLY THR ALA LEU ASP SER SER GLY ASP ALA TYR ARG THR SEQRES 11 B 188 LEU ASN ALA GLY GLY THR TYR PHE GLY GLU ALA THR ILE SEQRES 12 B 188 LEU GLY SER ALA TYR MET THR GLY TYR VAL PRO LEU LEU SEQRES 13 B 188 ASP ARG THR GLY GLN ALA ILE GLY ALA CYS PHE VAL GLY SEQRES 14 B 188 VAL SER ILE GLU SER VAL ASN ALA ILE LEU ASN GLU GLY SEQRES 15 B 188 MET ALA SER ALA ILE ARG HET FMT A 200 3 HET NA A 201 1 HET FMT B 200 3 HET NA B 201 1 HETNAM FMT FORMIC ACID HETNAM NA SODIUM ION FORMUL 3 FMT 2(C H2 O2) FORMUL 4 NA 2(NA 1+) FORMUL 7 HOH *250(H2 O) HELIX 1 AA1 VAL A 34 GLY A 63 1 30 HELIX 2 AA2 ASN A 85 ASN A 96 1 12 HELIX 3 AA3 GLY A 133 ALA A 141 1 9 HELIX 4 AA4 ILE A 180 ASN A 188 1 9 HELIX 5 AA5 THR B 35 GLY B 63 1 29 HELIX 6 AA6 ASN B 85 ASN B 96 1 12 HELIX 7 AA7 GLY B 133 ALA B 141 1 9 HELIX 8 AA8 ILE B 180 GLY B 190 1 11 SHEET 1 AA1 2 SER A 66 LEU A 67 0 SHEET 2 AA1 2 LEU A 73 VAL A 74 -1 O VAL A 74 N SER A 66 SHEET 1 AA2 5 ASP A 108 THR A 114 0 SHEET 2 AA2 5 VAL A 98 ASN A 105 -1 N VAL A 101 O LEU A 113 SHEET 3 AA2 5 ALA A 170 SER A 179 -1 O ALA A 173 N PHE A 102 SHEET 4 AA2 5 SER A 154 LEU A 164 -1 N MET A 157 O VAL A 178 SHEET 5 AA2 5 TYR A 145 ILE A 151 -1 N ILE A 151 O SER A 154 SHEET 1 AA3 2 SER B 66 LEU B 67 0 SHEET 2 AA3 2 LEU B 73 VAL B 74 -1 O VAL B 74 N SER B 66 SHEET 1 AA4 5 ASP B 108 THR B 114 0 SHEET 2 AA4 5 VAL B 98 ASN B 105 -1 N VAL B 101 O LEU B 113 SHEET 3 AA4 5 ALA B 170 SER B 179 -1 O ALA B 173 N PHE B 102 SHEET 4 AA4 5 SER B 154 LEU B 164 -1 N VAL B 161 O CYS B 174 SHEET 5 AA4 5 TYR B 145 ILE B 151 -1 N TYR B 145 O TYR B 160 LINK OD2 ASP A 130 NA NA A 201 1555 1555 3.11 LINK OG SER A 132 NA NA A 201 1555 1555 2.92 LINK NA NA A 201 O HOH A 398 1555 1555 2.90 LINK NA NA A 201 O HOH A 416 1555 1555 2.64 LINK NA NA A 201 O HOH B 334 1555 1555 2.60 LINK NA NA B 201 O HOH B 338 1555 1555 3.08 LINK NA NA B 201 O HOH B 352 1555 1555 3.19 LINK NA NA B 201 O HOH B 377 1555 1555 3.05 CRYST1 58.379 58.379 156.462 90.00 90.00 120.00 P 31 2 1 12 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 0.017129 0.009890 0.000000 0.00000 SCALE2 0.000000 0.019779 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006391 0.00000