HEADER SIGNALING PROTEIN 31-OCT-18 6IOU TITLE THE LIGAND BINDING DOMAIN OF MLP24 WITH SERINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: MCPB_4, ERS013206_02812; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX 6P-2 KEYWDS CHEMORECEPTOR, LIGAND COMPLEX, MCP-LIKE PROTEIN, PAS-LIKE DOMAIN, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.TAKAHASHI,K.SUMITA,S.NISHIYAMA,I.KAWAGISHI,K.IMADA REVDAT 3 27-MAR-24 6IOU 1 LINK REVDAT 2 24-APR-19 6IOU 1 JRNL REVDAT 1 06-MAR-19 6IOU 0 JRNL AUTH Y.TAKAHASHI,S.I.NISHIYAMA,K.SUMITA,I.KAWAGISHI,K.IMADA JRNL TITL CALCIUM IONS MODULATE AMINO ACID SENSING OF THE JRNL TITL 2 CHEMORECEPTOR MLP24 OFVIBRIO CHOLERAE. JRNL REF J. BACTERIOL. V. 201 2019 JRNL REFN ESSN 1098-5530 JRNL PMID 30745373 JRNL DOI 10.1128/JB.00779-18 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 26810 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1288 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 39.3555 - 4.3665 1.00 2903 146 0.1745 0.2064 REMARK 3 2 4.3665 - 3.4665 1.00 2856 138 0.1728 0.2162 REMARK 3 3 3.4665 - 3.0285 1.00 2872 120 0.1988 0.2628 REMARK 3 4 3.0285 - 2.7516 1.00 2811 153 0.2291 0.3119 REMARK 3 5 2.7516 - 2.5545 1.00 2824 150 0.2243 0.3031 REMARK 3 6 2.5545 - 2.4039 1.00 2806 138 0.2105 0.2815 REMARK 3 7 2.4039 - 2.2835 1.00 2838 134 0.2195 0.3055 REMARK 3 8 2.2835 - 2.1841 1.00 2816 158 0.2245 0.2935 REMARK 3 9 2.1841 - 2.1000 1.00 2796 151 0.2186 0.2674 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.050 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.50 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 : 0.009 3824 REMARK 3 ANGLE : 1.167 5188 REMARK 3 CHIRALITY : 0.046 588 REMARK 3 PLANARITY : 0.006 670 REMARK 3 DIHEDRAL : 15.564 1412 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 6IOU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1300009641. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX225HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26828 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 39.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.39500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5, 33.5% (W/V) PEG REMARK 280 4000, VAPOR DIFFUSION, HANGING DROP, 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 31.16000 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 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: 2420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 52.67000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 31.16000 REMARK 350 BIOMT3 2 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 GLY A 25 REMARK 465 PRO A 26 REMARK 465 LEU A 27 REMARK 465 GLY A 28 REMARK 465 SER A 29 REMARK 465 VAL A 30 REMARK 465 ARG A 31 REMARK 465 GLU A 32 REMARK 465 HIS A 270 REMARK 465 SER A 271 REMARK 465 SER A 272 REMARK 465 LEU A 273 REMARK 465 ILE A 274 REMARK 465 HIS A 275 REMARK 465 HIS A 276 REMARK 465 HIS A 277 REMARK 465 HIS A 278 REMARK 465 HIS A 279 REMARK 465 HIS A 280 REMARK 465 GLY B 25 REMARK 465 PRO B 26 REMARK 465 LEU B 27 REMARK 465 GLY B 28 REMARK 465 SER B 29 REMARK 465 VAL B 30 REMARK 465 ARG B 31 REMARK 465 GLU B 32 REMARK 465 HIS B 270 REMARK 465 SER B 271 REMARK 465 SER B 272 REMARK 465 LEU B 273 REMARK 465 ILE B 274 REMARK 465 HIS B 275 REMARK 465 HIS B 276 REMARK 465 HIS B 277 REMARK 465 HIS B 278 REMARK 465 HIS B 279 REMARK 465 HIS B 280 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 ASP A 74 66.61 -170.26 REMARK 500 GLN A 162 -113.88 42.97 REMARK 500 ASN A 183 53.47 -100.69 REMARK 500 ASN A 221 69.36 17.02 REMARK 500 ASP A 234 59.35 37.13 REMARK 500 ASP B 74 58.97 -167.65 REMARK 500 GLN B 162 -118.81 52.95 REMARK 500 ASN B 183 49.29 -101.46 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 CA A 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 109 OE1 REMARK 620 2 GLU A 109 OE2 49.1 REMARK 620 3 ASP A 111 O 83.7 131.3 REMARK 620 4 TRP A 114 O 87.4 84.2 82.0 REMARK 620 5 GLU A 115 OE2 114.8 67.4 161.3 100.9 REMARK 620 6 HOH A 635 O 82.4 88.8 97.2 169.8 83.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 109 OE1 REMARK 620 2 GLU B 109 OE2 53.3 REMARK 620 3 ASP B 111 O 89.9 142.4 REMARK 620 4 TRP B 114 O 92.4 91.8 81.5 REMARK 620 5 GLU B 115 OE2 160.2 111.8 105.8 101.6 REMARK 620 6 HOH B 640 O 88.8 95.1 90.8 172.2 79.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SER A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRS A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SER B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRS B 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6IOP RELATED DB: PDB REMARK 900 RELATED ID: 6IOQ RELATED DB: PDB REMARK 900 RELATED ID: 6IOR RELATED DB: PDB REMARK 900 RELATED ID: 6IOS RELATED DB: PDB REMARK 900 RELATED ID: 6IOT RELATED DB: PDB DBREF1 6IOU A 30 274 UNP A0A0H6VSA0_VIBCL DBREF2 6IOU A A0A0H6VSA0 76 320 DBREF1 6IOU B 30 274 UNP A0A0H6VSA0_VIBCL DBREF2 6IOU B A0A0H6VSA0 76 320 SEQADV 6IOU GLY A 25 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU PRO A 26 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU LEU A 27 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU GLY A 28 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU SER A 29 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 275 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 276 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 277 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 278 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 279 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS A 280 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU GLY B 25 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU PRO B 26 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU LEU B 27 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU GLY B 28 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU SER B 29 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 275 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 276 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 277 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 278 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 279 UNP A0A0H6VSA EXPRESSION TAG SEQADV 6IOU HIS B 280 UNP A0A0H6VSA EXPRESSION TAG SEQRES 1 A 256 GLY PRO LEU GLY SER VAL ARG GLU GLU ILE GLU SER LEU SEQRES 2 A 256 VAL GLN ASP SER LEU MET GLU MET VAL LYS GLY VAL LYS SEQRES 3 A 256 ASN THR ILE GLU SER ASP LEU ALA SER LYS LYS GLY LEU SEQRES 4 A 256 ALA GLN SER THR THR GLU ILE LEU GLN LEU ASP PRO THR SEQRES 5 A 256 ASN LYS ALA PHE ALA LYS SER VAL LEU GLU SER PRO ASN SEQRES 6 A 256 LEU LYS GLY SER PHE LEU ALA ILE GLY LEU GLY TYR GLU SEQRES 7 A 256 SER ASP ALA THR VAL VAL GLU ASN ASP ASP GLY TRP GLU SEQRES 8 A 256 PRO ASN ALA ASP TYR ASP PRO ARG LYS ARG PRO TRP TYR SEQRES 9 A 256 VAL ASP ALA LYS ARG GLU ARG LYS LEU VAL VAL THR GLU SEQRES 10 A 256 PRO TYR VAL ASP ILE SER THR LYS LYS ILE ILE ILE SER SEQRES 11 A 256 ILE GLY THR PRO VAL TYR GLN GLN SER ASN PHE VAL GLY SEQRES 12 A 256 ALA MET PHE TYR ASP VAL GLU LEU THR GLN LEU ALA GLN SEQRES 13 A 256 LEU VAL ASN SER VAL ASN LEU PHE ASP ALA GLY TYR LEU SEQRES 14 A 256 PHE ILE THR THR LYS ASP GLY VAL THR ILE ALA HIS PRO SEQRES 15 A 256 ASN ALA GLU ASN ASN GLY GLU LYS PHE SER GLN PHE LEU SEQRES 16 A 256 PRO ASN VAL ASP LEU LYS GLU GLY THR GLN ARG ILE GLU SEQRES 17 A 256 LEU ASP GLY LYS TYR TYR LEU VAL LYS PHE ALA GLN VAL SEQRES 18 A 256 PRO SER GLU SER TRP TYR ILE GLY ALA VAL VAL ASP GLU SEQRES 19 A 256 SER ILE ALA PHE ALA MET VAL ASP ASP LEU ARG HIS SER SEQRES 20 A 256 SER LEU ILE HIS HIS HIS HIS HIS HIS SEQRES 1 B 256 GLY PRO LEU GLY SER VAL ARG GLU GLU ILE GLU SER LEU SEQRES 2 B 256 VAL GLN ASP SER LEU MET GLU MET VAL LYS GLY VAL LYS SEQRES 3 B 256 ASN THR ILE GLU SER ASP LEU ALA SER LYS LYS GLY LEU SEQRES 4 B 256 ALA GLN SER THR THR GLU ILE LEU GLN LEU ASP PRO THR SEQRES 5 B 256 ASN LYS ALA PHE ALA LYS SER VAL LEU GLU SER PRO ASN SEQRES 6 B 256 LEU LYS GLY SER PHE LEU ALA ILE GLY LEU GLY TYR GLU SEQRES 7 B 256 SER ASP ALA THR VAL VAL GLU ASN ASP ASP GLY TRP GLU SEQRES 8 B 256 PRO ASN ALA ASP TYR ASP PRO ARG LYS ARG PRO TRP TYR SEQRES 9 B 256 VAL ASP ALA LYS ARG GLU ARG LYS LEU VAL VAL THR GLU SEQRES 10 B 256 PRO TYR VAL ASP ILE SER THR LYS LYS ILE ILE ILE SER SEQRES 11 B 256 ILE GLY THR PRO VAL TYR GLN GLN SER ASN PHE VAL GLY SEQRES 12 B 256 ALA MET PHE TYR ASP VAL GLU LEU THR GLN LEU ALA GLN SEQRES 13 B 256 LEU VAL ASN SER VAL ASN LEU PHE ASP ALA GLY TYR LEU SEQRES 14 B 256 PHE ILE THR THR LYS ASP GLY VAL THR ILE ALA HIS PRO SEQRES 15 B 256 ASN ALA GLU ASN ASN GLY GLU LYS PHE SER GLN PHE LEU SEQRES 16 B 256 PRO ASN VAL ASP LEU LYS GLU GLY THR GLN ARG ILE GLU SEQRES 17 B 256 LEU ASP GLY LYS TYR TYR LEU VAL LYS PHE ALA GLN VAL SEQRES 18 B 256 PRO SER GLU SER TRP TYR ILE GLY ALA VAL VAL ASP GLU SEQRES 19 B 256 SER ILE ALA PHE ALA MET VAL ASP ASP LEU ARG HIS SER SEQRES 20 B 256 SER LEU ILE HIS HIS HIS HIS HIS HIS HET SER A 501 7 HET CA A 502 1 HET TRS A 503 8 HET SER B 501 7 HET CA B 502 1 HET TRS B 503 8 HETNAM SER SERINE HETNAM CA CALCIUM ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 3 SER 2(C3 H7 N O3) FORMUL 4 CA 2(CA 2+) FORMUL 5 TRS 2(C4 H12 N O3 1+) FORMUL 9 HOH *109(H2 O) HELIX 1 AA1 GLU A 33 GLN A 72 1 40 HELIX 2 AA2 ASN A 77 GLU A 86 1 10 HELIX 3 AA3 SER A 87 GLY A 92 1 6 HELIX 4 AA4 ASP A 121 LYS A 124 5 4 HELIX 5 AA5 ARG A 125 ARG A 135 1 11 HELIX 6 AA6 LEU A 175 ASN A 183 1 9 HELIX 7 AA7 ASN A 186 ASP A 189 5 4 HELIX 8 AA8 ASN A 207 ASN A 211 5 5 HELIX 9 AA9 LYS A 214 PHE A 218 5 5 HELIX 10 AB1 GLU A 258 ASP A 267 1 10 HELIX 11 AB2 ILE B 34 GLN B 72 1 39 HELIX 12 AB3 ASN B 77 GLU B 86 1 10 HELIX 13 AB4 SER B 87 GLY B 92 1 6 HELIX 14 AB5 ASP B 121 LYS B 124 5 4 HELIX 15 AB6 ARG B 125 ARG B 135 1 11 HELIX 16 AB7 GLU B 174 ASN B 183 1 10 HELIX 17 AB8 ASN B 186 ASP B 189 5 4 HELIX 18 AB9 ASN B 207 ASN B 211 5 5 HELIX 19 AC1 LYS B 214 PHE B 218 5 5 HELIX 20 AC2 GLU B 258 ARG B 269 1 12 SHEET 1 AA1 5 VAL A 107 GLU A 109 0 SHEET 2 AA1 5 ILE A 97 TYR A 101 -1 N LEU A 99 O VAL A 108 SHEET 3 AA1 5 ASN A 164 GLU A 174 -1 O ALA A 168 N GLY A 100 SHEET 4 AA1 5 ILE A 151 GLN A 161 -1 N ILE A 153 O VAL A 173 SHEET 5 AA1 5 VAL A 138 VAL A 139 -1 N VAL A 138 O GLY A 156 SHEET 1 AA2 5 VAL A 107 GLU A 109 0 SHEET 2 AA2 5 ILE A 97 TYR A 101 -1 N LEU A 99 O VAL A 108 SHEET 3 AA2 5 ASN A 164 GLU A 174 -1 O ALA A 168 N GLY A 100 SHEET 4 AA2 5 ILE A 151 GLN A 161 -1 N ILE A 153 O VAL A 173 SHEET 5 AA2 5 TYR A 143 VAL A 144 -1 N TYR A 143 O ILE A 152 SHEET 1 AA3 5 THR A 202 ALA A 204 0 SHEET 2 AA3 5 GLY A 191 THR A 196 -1 N ILE A 195 O ILE A 203 SHEET 3 AA3 5 TYR A 251 ASP A 257 -1 O GLY A 253 N PHE A 194 SHEET 4 AA3 5 LYS A 236 GLN A 244 -1 N ALA A 243 O ILE A 252 SHEET 5 AA3 5 GLY A 227 LEU A 233 -1 N ILE A 231 O TYR A 238 SHEET 1 AA4 5 VAL B 107 GLU B 109 0 SHEET 2 AA4 5 ILE B 97 TYR B 101 -1 N LEU B 99 O VAL B 108 SHEET 3 AA4 5 ASN B 164 VAL B 173 -1 O ALA B 168 N GLY B 100 SHEET 4 AA4 5 ILE B 151 GLN B 161 -1 N VAL B 159 O VAL B 166 SHEET 5 AA4 5 VAL B 138 VAL B 139 -1 N VAL B 138 O GLY B 156 SHEET 1 AA5 5 VAL B 107 GLU B 109 0 SHEET 2 AA5 5 ILE B 97 TYR B 101 -1 N LEU B 99 O VAL B 108 SHEET 3 AA5 5 ASN B 164 VAL B 173 -1 O ALA B 168 N GLY B 100 SHEET 4 AA5 5 ILE B 151 GLN B 161 -1 N VAL B 159 O VAL B 166 SHEET 5 AA5 5 TYR B 143 VAL B 144 -1 N TYR B 143 O ILE B 152 SHEET 1 AA6 5 THR B 202 ALA B 204 0 SHEET 2 AA6 5 GLY B 191 THR B 196 -1 N ILE B 195 O ILE B 203 SHEET 3 AA6 5 TRP B 250 ASP B 257 -1 O GLY B 253 N PHE B 194 SHEET 4 AA6 5 TYR B 237 VAL B 245 -1 N LEU B 239 O VAL B 256 SHEET 5 AA6 5 GLY B 227 GLU B 232 -1 N GLN B 229 O VAL B 240 LINK OE1 GLU A 109 CA CA A 502 1555 1555 2.77 LINK OE2 GLU A 109 CA CA A 502 1555 1555 2.51 LINK O ASP A 111 CA CA A 502 1555 1555 2.40 LINK O TRP A 114 CA CA A 502 1555 1555 2.33 LINK OE2 GLU A 115 CA CA A 502 1555 1555 2.85 LINK CA CA A 502 O HOH A 635 1555 1555 2.33 LINK OE1 GLU B 109 CA CA B 502 1555 1555 2.52 LINK OE2 GLU B 109 CA CA B 502 1555 1555 2.45 LINK O ASP B 111 CA CA B 502 1555 1555 2.51 LINK O TRP B 114 CA CA B 502 1555 1555 2.22 LINK OE2 GLU B 115 CA CA B 502 1555 1555 2.26 LINK CA CA B 502 O HOH B 640 1555 1555 2.38 SITE 1 AC1 10 TRP A 114 TYR A 120 ARG A 125 TRP A 127 SITE 2 AC1 10 TYR A 143 ASP A 145 ILE A 146 PHE A 170 SITE 3 AC1 10 ASP A 172 HOH A 608 SITE 1 AC2 5 GLU A 109 ASP A 111 TRP A 114 GLU A 115 SITE 2 AC2 5 HOH A 635 SITE 1 AC3 6 ASP A 130 GLU A 134 VAL A 138 VAL A 139 SITE 2 AC3 6 GLU A 141 LYS A 198 SITE 1 AC4 9 TYR B 120 ARG B 125 TRP B 127 TYR B 143 SITE 2 AC4 9 ASP B 145 ILE B 146 PHE B 170 ASP B 172 SITE 3 AC4 9 HOH B 641 SITE 1 AC5 5 GLU B 109 ASP B 111 TRP B 114 GLU B 115 SITE 2 AC5 5 HOH B 640 SITE 1 AC6 5 ASP B 130 GLU B 134 VAL B 139 GLU B 141 SITE 2 AC6 5 LYS B 198 CRYST1 52.670 62.320 73.170 90.00 105.55 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 0.018986 0.000000 0.005283 0.00000 SCALE2 0.000000 0.016046 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014186 0.00000