HEADER LIPID BINDING PROTEIN 28-AUG-17 6AT8 TITLE 1.1 ANGSTROM RESOLUTION STRUCTURE OF HUMAN CELLULAR RETINOL-BINDING TITLE 2 PROTEIN IV COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOID-BINDING PROTEIN 7; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CELLULAR RETINOIC ACID-BINDING PROTEIN 4,CRBP4,CELLULAR COMPND 5 RETINOIC ACID-BINDING PROTEIN IV,CRABP-IV; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RBP7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS RETINOL, LIPID TRANSPORT, LIPID BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.A.SILVAROLI,M.J.PLESHINGER,P.D.KISER,M.GOLCZAK REVDAT 3 04-OCT-23 6AT8 1 REMARK REVDAT 2 11-DEC-19 6AT8 1 ATOM REVDAT 1 06-SEP-17 6AT8 0 JRNL AUTH J.A.SILVAROLI,M.J.PLESHINGER,P.D.KISER,M.GOLCZAK JRNL TITL 1.1 ANGSTROM RESOLUTION STRUCTURE OF HUMAN CELLULAR JRNL TITL 2 RETINOL-BINDING PROTEIN IV JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1_2155 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) : 1.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.19 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 49226 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.127 REMARK 3 R VALUE (WORKING SET) : 0.126 REMARK 3 FREE R VALUE : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2363 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 29.2005 - 2.8397 0.99 2944 161 0.1475 0.1632 REMARK 3 2 2.8397 - 2.2542 1.00 2933 145 0.1398 0.1768 REMARK 3 3 2.2542 - 1.9693 1.00 2937 140 0.1202 0.1367 REMARK 3 4 1.9693 - 1.7893 1.00 2919 167 0.1177 0.1404 REMARK 3 5 1.7893 - 1.6610 1.00 2906 141 0.1141 0.1297 REMARK 3 6 1.6610 - 1.5631 1.00 2939 137 0.1077 0.1428 REMARK 3 7 1.5631 - 1.4848 1.00 2930 139 0.1037 0.1429 REMARK 3 8 1.4848 - 1.4202 0.99 2901 134 0.1069 0.1316 REMARK 3 9 1.4202 - 1.3655 0.99 2887 153 0.1070 0.1342 REMARK 3 10 1.3655 - 1.3184 0.99 2858 177 0.1030 0.1445 REMARK 3 11 1.3184 - 1.2772 0.98 2819 157 0.1071 0.1395 REMARK 3 12 1.2772 - 1.2407 0.97 2768 144 0.1072 0.1236 REMARK 3 13 1.2407 - 1.2080 0.94 2807 128 0.1076 0.1315 REMARK 3 14 1.2080 - 1.1785 0.94 2763 133 0.1059 0.1315 REMARK 3 15 1.1785 - 1.1518 0.89 2557 125 0.1034 0.1194 REMARK 3 16 1.1518 - 1.1272 0.82 2414 109 0.1089 0.1328 REMARK 3 17 1.1272 - 1.1050 0.54 1581 73 0.1281 0.1468 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) : 0.070 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.120 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 : 0.007 1243 REMARK 3 ANGLE : 0.971 1691 REMARK 3 CHIRALITY : 0.086 179 REMARK 3 PLANARITY : 0.005 218 REMARK 3 DIHEDRAL : 24.275 509 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 6AT8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1000229788. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-17 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97919 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 : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49226 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.105 REMARK 200 RESOLUTION RANGE LOW (A) : 29.190 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : 0.06400 REMARK 200 FOR THE DATA SET : 31.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.600 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: 1LPJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NACL, 0.1 M BIS-TRIS/HCL, 25% REMARK 280 PEG3350 (W/V), PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K 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 17.41000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.66700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 17.41000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.66700 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: 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 383 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 450 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 479 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 489 LIES ON A SPECIAL POSITION. 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 LEU A 134 REMARK 465 VAL A 135 REMARK 465 PRO A 136 REMARK 465 ARG A 137 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 388 O HOH A 449 1.93 REMARK 500 O HOH A 452 O HOH A 485 1.96 REMARK 500 O HOH A 491 O HOH A 494 2.01 REMARK 500 O HOH A 388 O HOH A 415 2.02 REMARK 500 O HOH A 453 O HOH A 454 2.05 REMARK 500 O HOH A 327 O HOH A 374 2.10 REMARK 500 OE1 GLU A 118 NZ LYS A 127 2.14 REMARK 500 O HOH A 476 O HOH A 497 2.16 REMARK 500 O HOH A 447 O HOH A 469 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 306 O HOH A 306 2555 2.19 REMARK 500 NH2 ARG A 75 OD1 ASP A 89 3455 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 77 -96.27 -120.18 REMARK 500 ASN A 90 -117.12 56.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 529 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 530 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH A 531 DISTANCE = 6.74 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 202 DBREF 6AT8 A 1 133 UNP Q96R05 RET7_HUMAN 2 134 SEQADV 6AT8 LEU A 134 UNP Q96R05 EXPRESSION TAG SEQADV 6AT8 VAL A 135 UNP Q96R05 EXPRESSION TAG SEQADV 6AT8 PRO A 136 UNP Q96R05 EXPRESSION TAG SEQADV 6AT8 ARG A 137 UNP Q96R05 EXPRESSION TAG SEQRES 1 A 137 PRO ALA ASP LEU SER GLY THR TRP THR LEU LEU SER SER SEQRES 2 A 137 ASP ASN PHE GLU GLY TYR MET LEU ALA LEU GLY ILE ASP SEQRES 3 A 137 PHE ALA THR ARG LYS ILE ALA LYS LEU LEU LYS PRO GLN SEQRES 4 A 137 LYS VAL ILE GLU GLN ASN GLY ASP SER PHE THR ILE HIS SEQRES 5 A 137 THR ASN SER SER LEU ARG ASN TYR PHE VAL LYS PHE LYS SEQRES 6 A 137 VAL GLY GLU GLU PHE ASP GLU ASP ASN ARG GLY LEU ASP SEQRES 7 A 137 ASN ARG LYS CYS LYS SER LEU VAL ILE TRP ASP ASN ASP SEQRES 8 A 137 ARG LEU THR CYS ILE GLN LYS GLY GLU LYS LYS ASN ARG SEQRES 9 A 137 GLY TRP THR HIS TRP ILE GLU GLY ASP LYS LEU HIS LEU SEQRES 10 A 137 GLU MET PHE CYS GLU GLY GLN VAL CYS LYS GLN THR PHE SEQRES 11 A 137 GLN ARG ALA LEU VAL PRO ARG HET PEG A 201 17 HET GOL A 202 14 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 PEG C4 H10 O3 FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *231(H2 O) HELIX 1 AA1 ASN A 15 GLY A 24 1 10 HELIX 2 AA2 ASP A 26 LEU A 36 1 11 SHEET 1 AA110 ASN A 59 LYS A 65 0 SHEET 2 AA110 SER A 48 ASN A 54 -1 N PHE A 49 O PHE A 64 SHEET 3 AA110 GLN A 39 ASN A 45 -1 N VAL A 41 O HIS A 52 SHEET 4 AA110 GLY A 6 ASP A 14 -1 N TRP A 8 O LYS A 40 SHEET 5 AA110 GLN A 124 ARG A 132 -1 O GLN A 131 N THR A 9 SHEET 6 AA110 LYS A 114 CYS A 121 -1 N MET A 119 O CYS A 126 SHEET 7 AA110 GLY A 105 GLU A 111 -1 N TRP A 109 O HIS A 116 SHEET 8 AA110 ARG A 92 LYS A 98 -1 N CYS A 95 O TRP A 106 SHEET 9 AA110 CYS A 82 ASP A 89 -1 N ASP A 89 O ARG A 92 SHEET 10 AA110 PHE A 70 GLU A 72 -1 N PHE A 70 O SER A 84 SITE 1 AC1 3 GLN A 124 HOH A 301 HOH A 402 SITE 1 AC2 7 LYS A 40 ILE A 51 VAL A 62 TRP A 106 SITE 2 AC2 7 HIS A 108 MET A 119 HOH A 385 CRYST1 34.820 57.334 68.115 90.00 103.09 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 0.028719 0.000000 0.006679 0.00000 SCALE2 0.000000 0.017442 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015073 0.00000