HEADER TOXIN 14-JAN-25 9MUI TITLE C. DIFFICILE RBD1 WITH CA2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADP-RIBOSYLTRANSFERASE BINDING COMPONENT; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CDTB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIOIDES DIFFICILE; SOURCE 3 ORGANISM_TAXID: 1496; SOURCE 4 GENE: CDTB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS C. DIFFICILE, RBD1, CALCIUM, CDTB RBD1, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR D.HUNTER,E.POZHARSKI REVDAT 1 20-AUG-25 9MUI 0 JRNL AUTH D.L.ABEYAWARDHANE,S.E.SEVDALIS,K.A.ADIPIETRO,R.GODOY-RUIZ, JRNL AUTH 2 K.M.VARNEY,I.F.NAWAZ,A.X.SPITTEL,D.HUNTER,R.R.RUSTANDI, JRNL AUTH 3 V.I.SILIN,A.DES GEORGES,M.E.COOK,E.POZHARSKI,D.J.WEBER JRNL TITL PORE FORMATION BY THE CDTB COMPONENT OF THE CLOSTRIDIOIDES JRNL TITL 2 DIFFICILE BINARY TOXIN IS CA 2+ -DEPENDENT. JRNL REF COMMUN BIOL V. 8 901 2025 JRNL REFN ESSN 2399-3642 JRNL PMID 40490540 JRNL DOI 10.1038/S42003-025-08343-X REMARK 2 REMARK 2 RESOLUTION. 2.29 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 28929 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1302 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 39.9100 - 4.7600 0.99 3180 145 0.2043 0.2046 REMARK 3 2 4.7600 - 3.7800 1.00 3198 146 0.1782 0.2093 REMARK 3 3 3.7800 - 3.3000 1.00 3205 137 0.1842 0.2223 REMARK 3 4 3.3000 - 3.0000 0.99 3163 151 0.1818 0.2305 REMARK 3 5 3.0000 - 2.7900 1.00 3199 136 0.2025 0.2435 REMARK 3 6 2.7900 - 2.6200 1.00 3202 161 0.2106 0.2569 REMARK 3 7 2.6200 - 2.4900 1.00 3230 135 0.2248 0.3006 REMARK 3 8 2.4900 - 2.3800 0.93 2929 148 0.2662 0.3294 REMARK 3 9 2.3800 - 2.2900 0.74 2321 143 0.2886 0.3603 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) : 0.359 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.788 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.82 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.19 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 4175 REMARK 3 ANGLE : 0.993 5663 REMARK 3 CHIRALITY : 0.057 629 REMARK 3 PLANARITY : 0.006 722 REMARK 3 DIHEDRAL : 6.591 550 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 9MUI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1000291619. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-DEC-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95369 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29127 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 39.910 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.25900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 5000 MME, 100 MM MES/ REMARK 280 SODIUM HYDROXIDE, 200 MM AMMONIUM SULFATE, PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 59.84850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.55355 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.69700 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 59.84850 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 34.55355 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.69700 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 59.84850 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 34.55355 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.69700 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 69.10710 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 83.39400 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 69.10710 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 83.39400 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 69.10710 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 83.39400 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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: 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 623 -103.79 -125.85 REMARK 500 THR A 680 45.59 38.76 REMARK 500 ALA A 690 -127.39 -134.69 REMARK 500 THR A 714 -115.04 -112.14 REMARK 500 ASP A 717 -164.28 -75.26 REMARK 500 ASP B 623 -106.47 -121.77 REMARK 500 THR B 680 47.43 38.85 REMARK 500 ALA B 690 -127.87 -136.32 REMARK 500 THR B 714 -119.06 -115.68 REMARK 500 ASP B 717 -156.64 -108.00 REMARK 500 ASP C 623 -103.90 -127.34 REMARK 500 ASN C 626 114.67 -160.32 REMARK 500 THR C 680 54.23 30.99 REMARK 500 ALA C 690 -130.26 -138.32 REMARK 500 THR C 714 -119.66 -115.92 REMARK 500 ASP C 717 -154.93 -108.76 REMARK 500 ASP D 623 -103.08 -124.25 REMARK 500 ASN D 626 111.59 -162.03 REMARK 500 ASN D 651 -63.97 -97.90 REMARK 500 ALA D 690 -128.50 -133.63 REMARK 500 THR D 714 -118.35 -112.38 REMARK 500 ASP D 717 -167.99 -109.41 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 801 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 621 O REMARK 620 2 ASP A 623 OD2 75.2 REMARK 620 3 GLN A 644 O 148.0 73.9 REMARK 620 4 SER A 646 O 96.7 98.0 95.3 REMARK 620 5 ASP A 734 OD1 73.4 148.5 136.8 87.1 REMARK 620 6 ASP A 734 OD2 123.2 161.2 87.4 84.3 49.9 REMARK 620 7 HOH A 907 O 91.5 93.5 82.6 167.2 85.8 83.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 801 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 621 O REMARK 620 2 ASP B 623 OD2 76.7 REMARK 620 3 GLN B 644 O 149.9 73.6 REMARK 620 4 SER B 646 O 98.1 99.8 92.0 REMARK 620 5 ASP B 734 OD1 75.1 151.6 134.0 87.2 REMARK 620 6 ASP B 734 OD2 125.9 155.9 82.9 86.0 51.1 REMARK 620 7 HOH B 902 O 93.6 94.1 83.6 163.6 84.7 77.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 801 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN C 621 O REMARK 620 2 ASP C 623 OD2 81.0 REMARK 620 3 GLN C 644 O 155.8 76.3 REMARK 620 4 SER C 646 O 99.4 101.6 93.3 REMARK 620 5 ASP C 734 OD1 71.7 152.4 129.9 87.0 REMARK 620 6 ASP C 734 OD2 120.5 157.5 81.4 82.5 48.8 REMARK 620 7 HOH C 908 O 94.0 95.0 79.9 160.0 83.2 77.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA D 801 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN D 621 O REMARK 620 2 ASP D 623 OD2 79.3 REMARK 620 3 GLN D 644 O 153.3 75.1 REMARK 620 4 SER D 646 O 103.5 105.4 90.7 REMARK 620 5 ASP D 734 OD1 72.2 151.0 132.2 86.2 REMARK 620 6 ASP D 734 OD2 121.7 157.4 82.8 79.3 49.7 REMARK 620 7 HOH D 903 O 90.4 92.5 83.3 159.0 83.1 80.0 REMARK 620 N 1 2 3 4 5 6 DBREF 9MUI A 616 742 UNP A8DS70 A8DS70_CLODI 616 742 DBREF 9MUI B 616 742 UNP A8DS70 A8DS70_CLODI 616 742 DBREF 9MUI C 616 742 UNP A8DS70 A8DS70_CLODI 616 742 DBREF 9MUI D 616 742 UNP A8DS70 A8DS70_CLODI 616 742 SEQRES 1 A 127 PRO THR TYR PHE THR ASN PHE ASP ASP TYR ASN ASN TYR SEQRES 2 A 127 PRO SER THR TRP SER ASN VAL ASN THR THR ASN GLN ASP SEQRES 3 A 127 GLY LEU GLN GLY SER ALA ASN LYS LEU ASN GLY GLU THR SEQRES 4 A 127 LYS ILE LYS ILE PRO MET SER GLU LEU LYS PRO TYR LYS SEQRES 5 A 127 ARG TYR VAL PHE SER GLY TYR SER LYS ASP PRO LEU THR SEQRES 6 A 127 SER ASN SER ILE ILE VAL LYS ILE LYS ALA LYS GLU GLU SEQRES 7 A 127 LYS THR ASP TYR LEU VAL PRO GLU GLN GLY TYR THR LYS SEQRES 8 A 127 PHE SER TYR GLU PHE GLU THR THR GLU LYS ASP SER SER SEQRES 9 A 127 ASN ILE GLU ILE THR LEU ILE GLY SER GLY THR THR TYR SEQRES 10 A 127 LEU ASP ASN LEU SER ILE THR GLU LEU ASN SEQRES 1 B 127 PRO THR TYR PHE THR ASN PHE ASP ASP TYR ASN ASN TYR SEQRES 2 B 127 PRO SER THR TRP SER ASN VAL ASN THR THR ASN GLN ASP SEQRES 3 B 127 GLY LEU GLN GLY SER ALA ASN LYS LEU ASN GLY GLU THR SEQRES 4 B 127 LYS ILE LYS ILE PRO MET SER GLU LEU LYS PRO TYR LYS SEQRES 5 B 127 ARG TYR VAL PHE SER GLY TYR SER LYS ASP PRO LEU THR SEQRES 6 B 127 SER ASN SER ILE ILE VAL LYS ILE LYS ALA LYS GLU GLU SEQRES 7 B 127 LYS THR ASP TYR LEU VAL PRO GLU GLN GLY TYR THR LYS SEQRES 8 B 127 PHE SER TYR GLU PHE GLU THR THR GLU LYS ASP SER SER SEQRES 9 B 127 ASN ILE GLU ILE THR LEU ILE GLY SER GLY THR THR TYR SEQRES 10 B 127 LEU ASP ASN LEU SER ILE THR GLU LEU ASN SEQRES 1 C 127 PRO THR TYR PHE THR ASN PHE ASP ASP TYR ASN ASN TYR SEQRES 2 C 127 PRO SER THR TRP SER ASN VAL ASN THR THR ASN GLN ASP SEQRES 3 C 127 GLY LEU GLN GLY SER ALA ASN LYS LEU ASN GLY GLU THR SEQRES 4 C 127 LYS ILE LYS ILE PRO MET SER GLU LEU LYS PRO TYR LYS SEQRES 5 C 127 ARG TYR VAL PHE SER GLY TYR SER LYS ASP PRO LEU THR SEQRES 6 C 127 SER ASN SER ILE ILE VAL LYS ILE LYS ALA LYS GLU GLU SEQRES 7 C 127 LYS THR ASP TYR LEU VAL PRO GLU GLN GLY TYR THR LYS SEQRES 8 C 127 PHE SER TYR GLU PHE GLU THR THR GLU LYS ASP SER SER SEQRES 9 C 127 ASN ILE GLU ILE THR LEU ILE GLY SER GLY THR THR TYR SEQRES 10 C 127 LEU ASP ASN LEU SER ILE THR GLU LEU ASN SEQRES 1 D 127 PRO THR TYR PHE THR ASN PHE ASP ASP TYR ASN ASN TYR SEQRES 2 D 127 PRO SER THR TRP SER ASN VAL ASN THR THR ASN GLN ASP SEQRES 3 D 127 GLY LEU GLN GLY SER ALA ASN LYS LEU ASN GLY GLU THR SEQRES 4 D 127 LYS ILE LYS ILE PRO MET SER GLU LEU LYS PRO TYR LYS SEQRES 5 D 127 ARG TYR VAL PHE SER GLY TYR SER LYS ASP PRO LEU THR SEQRES 6 D 127 SER ASN SER ILE ILE VAL LYS ILE LYS ALA LYS GLU GLU SEQRES 7 D 127 LYS THR ASP TYR LEU VAL PRO GLU GLN GLY TYR THR LYS SEQRES 8 D 127 PHE SER TYR GLU PHE GLU THR THR GLU LYS ASP SER SER SEQRES 9 D 127 ASN ILE GLU ILE THR LEU ILE GLY SER GLY THR THR TYR SEQRES 10 D 127 LEU ASP ASN LEU SER ILE THR GLU LEU ASN HET CA A 801 1 HET CA B 801 1 HET CA C 801 1 HET CA D 801 1 HETNAM CA CALCIUM ION FORMUL 5 CA 4(CA 2+) FORMUL 9 HOH *170(H2 O) HELIX 1 AA1 SER A 661 LEU A 663 5 3 HELIX 2 AA2 SER B 661 LEU B 663 5 3 HELIX 3 AA3 SER C 661 LEU C 663 5 3 HELIX 4 AA4 SER D 661 LEU D 663 5 3 SHEET 1 AA1 3 TYR A 618 THR A 620 0 SHEET 2 AA1 3 THR A 731 LEU A 741 -1 O ILE A 738 N TYR A 618 SHEET 3 AA1 3 ASN A 648 LEU A 650 -1 N ASN A 648 O LEU A 733 SHEET 1 AA2 4 TYR A 618 THR A 620 0 SHEET 2 AA2 4 THR A 731 LEU A 741 -1 O ILE A 738 N TYR A 618 SHEET 3 AA2 4 ARG A 668 LYS A 676 -1 N LYS A 676 O TYR A 732 SHEET 4 AA2 4 THR A 705 GLU A 712 -1 O TYR A 709 N PHE A 671 SHEET 1 AA3 4 GLU A 653 PRO A 659 0 SHEET 2 AA3 4 ASN A 720 GLY A 727 -1 O ILE A 721 N ILE A 658 SHEET 3 AA3 4 ILE A 684 LYS A 689 -1 N LYS A 687 O THR A 724 SHEET 4 AA3 4 GLU A 693 LEU A 698 -1 O LEU A 698 N ILE A 684 SHEET 1 AA4 4 TYR B 618 THR B 620 0 SHEET 2 AA4 4 ASN B 720 LEU B 741 -1 O ILE B 738 N TYR B 618 SHEET 3 AA4 4 ILE B 684 LYS B 689 -1 N ILE B 685 O ILE B 726 SHEET 4 AA4 4 GLU B 693 LEU B 698 -1 O LEU B 698 N ILE B 684 SHEET 1 AA5 4 ASN B 648 PRO B 659 0 SHEET 2 AA5 4 ASN B 720 LEU B 741 -1 O LEU B 733 N ASN B 648 SHEET 3 AA5 4 ARG B 668 LYS B 676 -1 N SER B 672 O SER B 737 SHEET 4 AA5 4 THR B 705 GLU B 712 -1 O TYR B 709 N PHE B 671 SHEET 1 AA6 4 TYR C 618 THR C 620 0 SHEET 2 AA6 4 ASN C 720 LEU C 741 -1 O ILE C 738 N TYR C 618 SHEET 3 AA6 4 ILE C 684 LYS C 689 -1 N LYS C 687 O THR C 724 SHEET 4 AA6 4 GLU C 693 LEU C 698 -1 O LEU C 698 N ILE C 684 SHEET 1 AA7 4 ASN C 648 PRO C 659 0 SHEET 2 AA7 4 ASN C 720 LEU C 741 -1 O ILE C 721 N ILE C 658 SHEET 3 AA7 4 ARG C 668 LYS C 676 -1 N ARG C 668 O LEU C 741 SHEET 4 AA7 4 THR C 705 GLU C 712 -1 O PHE C 711 N TYR C 669 SHEET 1 AA8 3 TYR D 618 THR D 620 0 SHEET 2 AA8 3 THR D 731 LEU D 741 -1 O ILE D 738 N TYR D 618 SHEET 3 AA8 3 ASN D 648 LEU D 650 -1 N ASN D 648 O LEU D 733 SHEET 1 AA9 4 TYR D 618 THR D 620 0 SHEET 2 AA9 4 THR D 731 LEU D 741 -1 O ILE D 738 N TYR D 618 SHEET 3 AA9 4 ARG D 668 LYS D 676 -1 N SER D 672 O SER D 737 SHEET 4 AA9 4 THR D 705 GLU D 712 -1 O TYR D 709 N PHE D 671 SHEET 1 AB1 4 GLU D 653 PRO D 659 0 SHEET 2 AB1 4 ASN D 720 GLY D 727 -1 O ILE D 721 N ILE D 658 SHEET 3 AB1 4 ILE D 684 LYS D 689 -1 N ILE D 685 O ILE D 726 SHEET 4 AB1 4 GLU D 693 LEU D 698 -1 O LEU D 698 N ILE D 684 LINK O ASN A 621 CA CA A 801 1555 1555 2.37 LINK OD2 ASP A 623 CA CA A 801 1555 1555 2.47 LINK O GLN A 644 CA CA A 801 1555 1555 2.39 LINK O SER A 646 CA CA A 801 1555 1555 2.30 LINK OD1 ASP A 734 CA CA A 801 1555 1555 2.73 LINK OD2 ASP A 734 CA CA A 801 1555 1555 2.44 LINK CA CA A 801 O HOH A 907 1555 1555 2.19 LINK O ASN B 621 CA CA B 801 1555 1555 2.33 LINK OD2 ASP B 623 CA CA B 801 1555 1555 2.55 LINK O GLN B 644 CA CA B 801 1555 1555 2.44 LINK O SER B 646 CA CA B 801 1555 1555 2.36 LINK OD1 ASP B 734 CA CA B 801 1555 1555 2.60 LINK OD2 ASP B 734 CA CA B 801 1555 1555 2.51 LINK CA CA B 801 O HOH B 902 1555 1555 2.36 LINK O ASN C 621 CA CA C 801 1555 1555 2.34 LINK OD2 ASP C 623 CA CA C 801 1555 1555 2.43 LINK O GLN C 644 CA CA C 801 1555 1555 2.37 LINK O SER C 646 CA CA C 801 1555 1555 2.31 LINK OD1 ASP C 734 CA CA C 801 1555 1555 2.67 LINK OD2 ASP C 734 CA CA C 801 1555 1555 2.64 LINK CA CA C 801 O HOH C 908 1555 1555 2.41 LINK O ASN D 621 CA CA D 801 1555 1555 2.32 LINK OD2 ASP D 623 CA CA D 801 1555 1555 2.47 LINK O GLN D 644 CA CA D 801 1555 1555 2.42 LINK O SER D 646 CA CA D 801 1555 1555 2.29 LINK OD1 ASP D 734 CA CA D 801 1555 1555 2.69 LINK OD2 ASP D 734 CA CA D 801 1555 1555 2.55 LINK CA CA D 801 O HOH D 903 1555 1555 2.41 CRYST1 119.697 119.697 125.091 90.00 90.00 120.00 H 3 36 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 0.008354 0.004823 0.000000 0.00000 SCALE2 0.000000 0.009647 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007994 0.00000 CONECT 48 4091 CONECT 71 4091 CONECT 238 4091 CONECT 256 4091 CONECT 963 4091 CONECT 964 4091 CONECT 1075 4092 CONECT 1098 4092 CONECT 1264 4092 CONECT 1277 4092 CONECT 1984 4092 CONECT 1985 4092 CONECT 2096 4093 CONECT 2119 4093 CONECT 2285 4093 CONECT 2298 4093 CONECT 3005 4093 CONECT 3006 4093 CONECT 3117 4094 CONECT 3140 4094 CONECT 3306 4094 CONECT 3319 4094 CONECT 4026 4094 CONECT 4027 4094 CONECT 4091 48 71 238 256 CONECT 4091 963 964 4101 CONECT 4092 1075 1098 1264 1277 CONECT 4092 1984 1985 4143 CONECT 4093 2096 2119 2285 2298 CONECT 4093 3005 3006 4197 CONECT 4094 3117 3140 3306 3319 CONECT 4094 4026 4027 4228 CONECT 4101 4091 CONECT 4143 4092 CONECT 4197 4093 CONECT 4228 4094 MASTER 328 0 4 4 38 0 0 6 4254 4 36 40 END