HEADER PROTEIN BINDING 03-APR-12 4EHQ TITLE CRYSTAL STRUCTURE OF CALMODULIN BINDING DOMAIN OF ORAI1 IN COMPLEX TITLE 2 WITH CA2+/CALMODULIN DISPLAYS A UNIQUE BINDING MODE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CAM; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: CALCIUM RELEASE-ACTIVATED CALCIUM CHANNEL PROTEIN 1; COMPND 8 CHAIN: G; COMPND 9 SYNONYM: PROTEIN ORAI-1, TRANSMEMBRANE PROTEIN 142A; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 OTHER_DETAILS: SYNTHETIC PEPTIDE KEYWDS CALMODULIN, ORAI1, CALCIUM DEPENDENT INACTIVATION, EF HAND, CALCIUM KEYWDS 2 BINDING, CALCIUM-DEPENDENT INACTIVATION, CALMODULIN BINDING DOMAIN KEYWDS 3 OF ORAI1, NONE, CYTOSOL, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Y.LIU,X.ZHENG,G.A.MUELLER,M.SOBHANY,E.F.DEROSE,Y.ZHANG,R.E.LONDON, AUTHOR 2 L.BIRNBAUMER REVDAT 4 13-SEP-23 4EHQ 1 REMARK LINK REVDAT 3 02-JAN-13 4EHQ 1 JRNL REVDAT 2 14-NOV-12 4EHQ 1 JRNL REVDAT 1 07-NOV-12 4EHQ 0 JRNL AUTH Y.LIU,X.ZHENG,G.A.MUELLER,M.SOBHANY,E.F.DEROSE,Y.ZHANG, JRNL AUTH 2 R.E.LONDON,L.BIRNBAUMER JRNL TITL CRYSTAL STRUCTURE OF CALMODULIN BINDING DOMAIN OF ORAI1 IN JRNL TITL 2 COMPLEX WITH CA2+*CALMODULIN DISPLAYS A UNIQUE BINDING MODE. JRNL REF J.BIOL.CHEM. V. 287 43030 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 23109337 JRNL DOI 10.1074/JBC.M112.380964 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 11118 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.710 REMARK 3 FREE R VALUE TEST SET COUNT : 524 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 19.9877 - 3.0143 0.98 2887 132 0.1883 0.2148 REMARK 3 2 3.0143 - 2.3938 0.97 2766 125 0.1824 0.2391 REMARK 3 3 2.3938 - 2.0916 0.98 2728 144 0.1573 0.1936 REMARK 3 4 2.0916 - 1.9005 0.80 2213 123 0.1647 0.2169 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.42 REMARK 3 B_SOL : 44.13 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.94820 REMARK 3 B22 (A**2) : -0.67420 REMARK 3 B33 (A**2) : -0.27400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.69510 REMARK 3 B23 (A**2) : 0.00000 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 : 0.014 1443 REMARK 3 ANGLE : 0.879 1991 REMARK 3 CHIRALITY : 0.064 210 REMARK 3 PLANARITY : 0.003 251 REMARK 3 DIHEDRAL : 13.077 581 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 4EHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071632. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-AUG-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : COPPER ANODE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 92 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11497 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08400 REMARK 200 FOR THE DATA SET : 12.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.23100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 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: PDB ENTRY 1IWQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS PH 6.0, 40% PPG P400, REMARK 280 14% BUTYROLACTONE, 1% N-OCTYL-BETA-D-GLUCOPYRANOSIDE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 50.03700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 12.35450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.03700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 12.35450 REMARK 290 SMTRY3 4 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: 2730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, G 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 ALA A 1 REMARK 465 ALA A 147 REMARK 465 LYS A 148 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 ASP A 2 CG OD1 OD2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 41 OE1 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 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 20 OD1 REMARK 620 2 ASP A 22 OD1 85.0 REMARK 620 3 ASP A 24 OD1 81.2 81.6 REMARK 620 4 THR A 26 O 80.0 156.1 77.8 REMARK 620 5 GLU A 31 OE2 99.4 75.6 157.0 125.1 REMARK 620 6 GLU A 31 OE1 110.7 126.9 148.8 76.2 52.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 204 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD1 REMARK 620 2 ASP A 58 OD1 76.6 REMARK 620 3 ASN A 60 OD1 91.5 74.1 REMARK 620 4 THR A 62 O 88.1 149.2 79.8 REMARK 620 5 GLU A 67 OE1 101.0 125.5 158.7 83.3 REMARK 620 6 GLU A 67 OE2 85.8 74.2 148.0 131.9 51.5 REMARK 620 7 HOH A 356 O 159.8 83.6 86.7 111.3 87.4 85.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 93 OD1 REMARK 620 2 ASP A 95 OD1 82.4 REMARK 620 3 ASN A 97 OD1 89.5 72.8 REMARK 620 4 TYR A 99 O 81.9 151.1 83.0 REMARK 620 5 GLU A 104 OE1 100.8 126.5 158.9 80.3 REMARK 620 6 GLU A 104 OE2 94.9 73.9 145.5 131.6 52.7 REMARK 620 7 HOH A 316 O 173.9 98.8 85.2 94.5 83.4 91.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 ASP A 131 OD1 81.1 REMARK 620 3 ASP A 133 OD1 86.5 81.1 REMARK 620 4 GLN A 135 O 85.4 154.3 76.3 REMARK 620 5 GLU A 140 OE1 108.3 125.1 150.8 80.0 REMARK 620 6 GLU A 140 OE2 90.7 74.0 155.1 128.2 52.5 REMARK 620 7 HOH A 304 O 164.5 88.7 80.4 99.4 87.0 97.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBL A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBL A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBL A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBL G 101 DBREF 4EHQ A 1 148 UNP P62161 CALM_RAT 2 149 DBREF 4EHQ G 69 88 UNP Q96D31 CRCM1_HUMAN 69 88 SEQRES 1 A 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 A 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 A 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 A 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 A 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 A 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 A 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 A 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 A 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 A 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 A 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 A 148 MET MET THR ALA LYS SEQRES 1 G 20 HIS SER MET GLN ALA LEU SER TRP ARG LYS LEU TYR LEU SEQRES 2 G 20 SER ARG ALA LYS LEU LYS ALA HET CA A 201 1 HET CA A 202 1 HET CA A 203 1 HET CA A 204 1 HET GBL A 205 12 HET GBL A 206 12 HET GBL A 207 12 HET GBL G 101 12 HETNAM CA CALCIUM ION HETNAM GBL GAMMA-BUTYROLACTONE HETSYN GBL DIHYDROFURAN-2(3H)-ONE FORMUL 3 CA 4(CA 2+) FORMUL 7 GBL 4(C4 H6 O2) FORMUL 11 HOH *88(H2 O) HELIX 1 1 THR A 5 ASP A 20 1 16 HELIX 2 2 THR A 28 LEU A 39 1 12 HELIX 3 3 THR A 44 ASP A 56 1 13 HELIX 4 4 ASP A 64 ASP A 93 1 30 HELIX 5 5 SER A 101 LEU A 112 1 12 HELIX 6 6 THR A 117 ASP A 129 1 13 HELIX 7 7 TYR A 138 THR A 146 1 9 HELIX 8 8 SER G 75 LYS G 87 1 13 SHEET 1 A 2 TYR A 99 ILE A 100 0 SHEET 2 A 2 VAL A 136 ASN A 137 -1 O VAL A 136 N ILE A 100 LINK OD1 ASP A 20 CA CA A 201 1555 1555 2.35 LINK OD1 ASP A 22 CA CA A 201 1555 1555 2.50 LINK OD1 ASP A 24 CA CA A 201 1555 1555 2.38 LINK O THR A 26 CA CA A 201 1555 1555 2.38 LINK OE2 GLU A 31 CA CA A 201 1555 1555 2.45 LINK OE1 GLU A 31 CA CA A 201 1555 1555 2.52 LINK OD1 ASP A 56 CA CA A 204 1555 1555 2.32 LINK OD1 ASP A 58 CA CA A 204 1555 1555 2.54 LINK OD1 ASN A 60 CA CA A 204 1555 1555 2.38 LINK O THR A 62 CA CA A 204 1555 1555 2.35 LINK OE1 GLU A 67 CA CA A 204 1555 1555 2.45 LINK OE2 GLU A 67 CA CA A 204 1555 1555 2.59 LINK OD1 ASP A 93 CA CA A 203 1555 1555 2.30 LINK OD1 ASP A 95 CA CA A 203 1555 1555 2.42 LINK OD1 ASN A 97 CA CA A 203 1555 1555 2.36 LINK O TYR A 99 CA CA A 203 1555 1555 2.33 LINK OE1 GLU A 104 CA CA A 203 1555 1555 2.38 LINK OE2 GLU A 104 CA CA A 203 1555 1555 2.54 LINK OD1 ASP A 129 CA CA A 202 1555 1555 2.30 LINK OD1 ASP A 131 CA CA A 202 1555 1555 2.40 LINK OD1 ASP A 133 CA CA A 202 1555 1555 2.41 LINK O GLN A 135 CA CA A 202 1555 1555 2.36 LINK OE1 GLU A 140 CA CA A 202 1555 1555 2.40 LINK OE2 GLU A 140 CA CA A 202 1555 1555 2.52 LINK CA CA A 202 O HOH A 304 1555 1555 2.44 LINK CA CA A 203 O HOH A 316 1555 1555 2.37 LINK CA CA A 204 O HOH A 356 1555 1555 2.41 SITE 1 AC1 6 ASP A 20 ASP A 22 ASP A 24 THR A 26 SITE 2 AC1 6 GLU A 31 HOH A 306 SITE 1 AC2 6 ASP A 129 ASP A 131 ASP A 133 GLN A 135 SITE 2 AC2 6 GLU A 140 HOH A 304 SITE 1 AC3 6 ASP A 93 ASP A 95 ASN A 97 TYR A 99 SITE 2 AC3 6 GLU A 104 HOH A 316 SITE 1 AC4 6 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC4 6 GLU A 67 HOH A 356 SITE 1 AC5 6 GLU A 45 ALA A 46 GLY A 98 TYR A 99 SITE 2 AC5 6 ASN A 137 HOH A 369 SITE 1 AC6 4 GLU A 45 PHE A 89 TYR A 138 HOH A 327 SITE 1 AC7 6 ALA A 57 PRO A 66 GLU A 67 THR A 70 SITE 2 AC7 6 LYS G 78 HOH G 206 SITE 1 AC8 7 MET A 109 LEU A 112 GLU A 114 LEU G 74 SITE 2 AC8 7 LYS G 78 LEU G 79 SER G 82 CRYST1 100.074 24.709 60.903 90.00 100.10 90.00 C 1 2 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 0.009993 0.000000 0.001779 0.00000 SCALE2 0.000000 0.040471 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016678 0.00000