HEADER OXYGEN STORAGE/TRANSPORT 05-JAN-02 1IT2 TITLE HAGFISH DEOXY HEMOGLOBIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EPTATRETUS BURGERI; SOURCE 3 ORGANISM_COMMON: INSHORE HAGFISH; SOURCE 4 ORGANISM_TAXID: 7764 KEYWDS HAGFISH, EPTATRETUS BURGERI, DEOXY FORM, OXYGEN STORAGE-TRANSPORT KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.MITO,K.T.CHONG,S.-Y.PARK,J.R.TAME REVDAT 4 25-OCT-23 1IT2 1 REMARK LINK REVDAT 3 24-FEB-09 1IT2 1 VERSN REVDAT 2 17-JUN-03 1IT2 1 JRNL REVDAT 1 23-JAN-02 1IT2 0 JRNL AUTH M.MITO,K.T.CHONG,G.MIYAZAKI,S.ADACHI,S.-Y.PARK,J.R.TAME, JRNL AUTH 2 H.MORIMOTO JRNL TITL CRYSTAL STRUCTURES OF DEOXY- AND CARBONMONOXYHEMOGLOBIN F1 JRNL TITL 2 FROM THE HAGFISH EPTATRETUS BURGERI JRNL REF J.BIOL.CHEM. V. 277 21898 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11923284 JRNL DOI 10.1074/JBC.M111492200 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 52897 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 2687 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 416 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2380 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 392 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IT2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000005251. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-OCT-00 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 : SPRING-8 REMARK 200 BEAMLINE : BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52908 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.29100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1F5O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS-BUFFER, PH 6.5, SMALL REMARK 280 TUBES, TEMPERATURE 298K 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 52.01200 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.13450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.01200 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.13450 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 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 148 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS B 303 CG HIS B 303 CD2 0.055 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 PHE A 55 16.77 -149.55 REMARK 500 SER A 60 141.66 70.11 REMARK 500 PHE B 255 27.37 -154.41 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 HEM A 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 103 NE2 REMARK 620 2 HEM A 147 NA 92.7 REMARK 620 3 HEM A 147 NB 99.6 90.3 REMARK 620 4 HEM A 147 NC 100.1 167.0 89.8 REMARK 620 5 HEM A 147 ND 94.0 88.3 166.4 88.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 347 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 303 NE2 REMARK 620 2 HEM B 347 NA 92.5 REMARK 620 3 HEM B 347 NB 96.4 88.9 REMARK 620 4 HEM B 347 NC 97.2 170.3 89.8 REMARK 620 5 HEM B 347 ND 91.5 89.8 172.0 90.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 347 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IT3 RELATED DB: PDB REMARK 900 1IT3 CONTAINS HAGFISH CO LIGAND HEMOGLOBIN DBREF 1IT2 A 1 146 UNP Q7SID0 Q7SID0_EPTBU 1 146 DBREF 1IT2 B 201 346 UNP Q7SID0 Q7SID0_EPTBU 1 146 SEQRES 1 A 146 PRO ILE ILE ASP GLN GLY PRO LEU PRO THR LEU THR ASP SEQRES 2 A 146 GLY ASP LYS LYS ALA ILE ASN LYS ILE TRP PRO LYS ILE SEQRES 3 A 146 TYR LYS GLU TYR GLU GLN TYR SER LEU ASN ILE LEU LEU SEQRES 4 A 146 ARG PHE LEU LYS CYS PHE PRO GLN ALA GLN ALA SER PHE SEQRES 5 A 146 PRO LYS PHE SER THR LYS LYS SER ASN LEU GLU GLN ASP SEQRES 6 A 146 PRO GLU VAL LYS HIS GLN ALA VAL VAL ILE PHE ASN LYS SEQRES 7 A 146 VAL ASN GLU ILE ILE ASN SER MET ASP ASN GLN GLU GLU SEQRES 8 A 146 ILE ILE LYS SER LEU LYS ASP LEU SER GLN LYS HIS LYS SEQRES 9 A 146 THR VAL PHE LYS VAL ASP SER ILE TRP PHE LYS GLU LEU SEQRES 10 A 146 SER SER ILE PHE VAL SER THR ILE ASP GLY GLY ALA GLU SEQRES 11 A 146 PHE GLU LYS LEU PHE SER ILE ILE CYS ILE LEU LEU ARG SEQRES 12 A 146 SER ALA TYR SEQRES 1 B 146 PRO ILE ILE ASP GLN GLY PRO LEU PRO THR LEU THR ASP SEQRES 2 B 146 GLY ASP LYS LYS ALA ILE ASN LYS ILE TRP PRO LYS ILE SEQRES 3 B 146 TYR LYS GLU TYR GLU GLN TYR SER LEU ASN ILE LEU LEU SEQRES 4 B 146 ARG PHE LEU LYS CYS PHE PRO GLN ALA GLN ALA SER PHE SEQRES 5 B 146 PRO LYS PHE SER THR LYS LYS SER ASN LEU GLU GLN ASP SEQRES 6 B 146 PRO GLU VAL LYS HIS GLN ALA VAL VAL ILE PHE ASN LYS SEQRES 7 B 146 VAL ASN GLU ILE ILE ASN SER MET ASP ASN GLN GLU GLU SEQRES 8 B 146 ILE ILE LYS SER LEU LYS ASP LEU SER GLN LYS HIS LYS SEQRES 9 B 146 THR VAL PHE LYS VAL ASP SER ILE TRP PHE LYS GLU LEU SEQRES 10 B 146 SER SER ILE PHE VAL SER THR ILE ASP GLY GLY ALA GLU SEQRES 11 B 146 PHE GLU LYS LEU PHE SER ILE ILE CYS ILE LEU LEU ARG SEQRES 12 B 146 SER ALA TYR HET HEM A 147 43 HET HEM B 347 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *392(H2 O) HELIX 1 1 THR A 12 LYS A 28 1 17 HELIX 2 2 GLU A 29 PHE A 45 1 17 HELIX 3 3 PRO A 46 PHE A 52 5 7 HELIX 4 4 ASN A 61 GLN A 64 5 4 HELIX 5 5 ASP A 65 ASN A 84 1 20 HELIX 6 6 ASN A 88 VAL A 106 1 19 HELIX 7 7 ILE A 112 ILE A 125 1 14 HELIX 8 8 GLY A 128 SER A 144 1 17 HELIX 9 9 THR B 212 LYS B 228 1 17 HELIX 10 10 GLU B 229 PHE B 245 1 17 HELIX 11 11 PRO B 246 PHE B 252 5 7 HELIX 12 12 ASN B 261 GLN B 264 5 4 HELIX 13 13 ASP B 265 SER B 285 1 21 HELIX 14 14 ASN B 288 VAL B 306 1 19 HELIX 15 15 ILE B 312 ILE B 325 1 14 HELIX 16 16 GLY B 328 ARG B 343 1 16 LINK NE2 HIS A 103 FE HEM A 147 1555 1555 2.23 LINK NE2 HIS B 303 FE HEM B 347 1555 1555 2.25 SITE 1 AC1 19 SER A 51 PHE A 52 LYS A 54 GLN A 71 SITE 2 AC1 19 VAL A 74 ILE A 75 LYS A 78 LYS A 102 SITE 3 AC1 19 HIS A 103 PHE A 107 VAL A 109 TRP A 113 SITE 4 AC1 19 PHE A 114 LEU A 142 HOH A 182 HOH A 185 SITE 5 AC1 19 HOH A 200 HOH A 216 HOH A 225 SITE 1 AC2 16 PHE B 241 SER B 251 PHE B 252 LYS B 254 SITE 2 AC2 16 GLN B 271 VAL B 274 LYS B 302 HIS B 303 SITE 3 AC2 16 PHE B 307 VAL B 309 TRP B 313 PHE B 314 SITE 4 AC2 16 LEU B 342 HOH B 413 HOH B 495 HOH B 547 CRYST1 104.024 62.269 66.536 90.00 107.40 90.00 C 1 2 1 8 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 0.009613 0.000000 0.003012 0.00000 SCALE2 0.000000 0.016059 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015750 0.00000