HEADER OXIDOREDUCTASE/ELECTRON TRANSPORT 14-APR-93 2PCB TITLE CRYSTAL STRUCTURE OF A COMPLEX BETWEEN ELECTRON TRANSFER PARTNERS, TITLE 2 CYTOCHROME C PEROXIDASE AND CYTOCHROME C COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C PEROXIDASE (CCP); COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CYTOCHROME C; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 ORGAN: HEART; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 8 ORGANISM_COMMON: HORSE; SOURCE 9 ORGANISM_TAXID: 9796; SOURCE 10 ORGAN: HEART KEYWDS OXIDOREDUCTASE/ELECTRON TRANSPORT, OXIDOREDUCTASE-ELECTRON TRANSPORT KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.PELLETIER,J.KRAUT REVDAT 3 21-FEB-24 2PCB 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2PCB 1 VERSN REVDAT 1 15-JUL-93 2PCB 0 JRNL AUTH H.PELLETIER,J.KRAUT JRNL TITL CRYSTAL STRUCTURE OF A COMPLEX BETWEEN ELECTRON TRANSFER JRNL TITL 2 PARTNERS, CYTOCHROME C PEROXIDASE AND CYTOCHROME C. JRNL REF SCIENCE V. 258 1748 1992 JRNL REFN ISSN 0036-8075 JRNL PMID 1334573 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.WANG,J.M.MAURO,S.L.EDWARDS,S.J.OATLEY,L.A.FISHEL, REMARK 1 AUTH 2 V.A.ASHFORD,N.-H.XUONG,J.KRAUT REMARK 1 TITL X-RAY STRUCTURES OF RECOMBINANT YEAST CYTOCHROME C REMARK 1 TITL 2 PEROXIDASE AND THREE HEME-CLEFT MUTANTS PREPARED BY REMARK 1 TITL 3 SITE-DIRECTED MUTAGENESIS REMARK 1 REF BIOCHEMISTRY V. 29 7160 1990 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.W.BUSHNELL,G.V.LOUIE,G.D.BRAYER REMARK 1 TITL HIGH-RESOLUTION THREE DIMENSIONAL STRUCTURE OF HORSE HEART REMARK 1 TITL 2 CYTOCHROME C REMARK 1 REF J.MOL.BIOL. V. 214 585 1990 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH T.L.POULOS,S.SHERIFF,A.J.HOWARD REMARK 1 TITL CO-CRYSTALS OF YEAST CYTOCHROME C PEROXIDASE AND HORSE HEART REMARK 1 TITL 2 CYTOCHROME C REMARK 1 REF J.BIOL.CHEM. V. 262 13881 1987 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5565 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 129 REMARK 3 SOLVENT ATOMS : 337 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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: REMARK 3 THE YEAST CCP USED HERE IS A RECOMBINANT (CALLED CCP(MI) REMARK 3 AND EXPRESSED IN E. COLI) WHICH HAS A MET-ILE DIPEPTIDE REMARK 3 FUSED TO THE N-TERMINUS. THIS MET-ILE DIPEPTIDE WAS NOT REMARK 3 INCLUDED IN THIS STRUCTURE DUE TO DISORDER. REMARK 3 REMARK 3 AFTER FINAL REFINEMENT THERE WAS ADDITIONAL ELECTRON REMARK 3 DENSITY FOUND IN THE ASYMMETRIC UNIT WHICH HAS BEEN REMARK 3 ATTRIBUTED TO A PARTIALLY OCCUPIED SECOND CYTOCHROME C REMARK 3 MOLECULE. THE COORDINATES FOR A POSSIBLE SECOND CYTOCHROME REMARK 3 C SITE HAVE NOT BEEN INCLUDED IN THIS ENTRY. SEE REFERENCE REMARK 3 1 FOR DETAILS. REMARK 4 REMARK 4 2PCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178445. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 93.10000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 52.65000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 139.65000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.65000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.65000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 46.55000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.65000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.65000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 139.65000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.65000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.65000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 46.55000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 93.10000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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: 2 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 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 MET A -1 REMARK 465 ILE A 0 REMARK 465 MET C -1 REMARK 465 ILE C 0 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 ALA A 176 O HOH A 303 1.92 REMARK 500 O PHE B 82 O HOH B 325 2.02 REMARK 500 O HOH A 313 O HOH A 405 2.09 REMARK 500 O HOH C 603 O HOH C 712 2.09 REMARK 500 O SER C 225 O HOH C 441 2.10 REMARK 500 N LYS C 74 O HOH C 725 2.13 REMARK 500 O LEU A 294 O HOH A 361 2.16 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 444 O HOH A 444 8665 1.51 REMARK 500 O HOH A 376 O HOH C 607 6455 1.61 REMARK 500 CA ASP C 279 O HOH B 466 8655 2.09 REMARK 500 REMARK 500 REMARK: NULL 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 A 175 CG HIS A 175 CD2 0.059 REMARK 500 GLY A 192 N GLY A 192 CA 0.101 REMARK 500 SER C 104 CB SER C 104 OG 0.081 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 ARG A 14 NE - CZ - NH2 ANGL. DEV. = 4.2 DEGREES REMARK 500 ASP A 18 CB - CG - OD1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ASP A 18 CB - CG - OD2 ANGL. DEV. = -8.8 DEGREES REMARK 500 VAL A 22 CB - CA - C ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG A 31 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG A 31 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 GLU A 32 CA - CB - CG ANGL. DEV. = 16.1 DEGREES REMARK 500 ASP A 33 CB - CG - OD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 ASP A 33 CB - CG - OD2 ANGL. DEV. = 9.2 DEGREES REMARK 500 TYR A 36 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 TYR A 36 CB - CG - CD1 ANGL. DEV. = 4.5 DEGREES REMARK 500 TYR A 39 CA - CB - CG ANGL. DEV. = -14.1 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 48 O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 ASP A 61 CB - CA - C ANGL. DEV. = 13.0 DEGREES REMARK 500 PHE A 73 CA - CB - CG ANGL. DEV. = 14.7 DEGREES REMARK 500 LYS A 74 N - CA - CB ANGL. DEV. = 15.3 DEGREES REMARK 500 LYS A 75 CA - CB - CG ANGL. DEV. = 17.3 DEGREES REMARK 500 GLU A 98 OE1 - CD - OE2 ANGL. DEV. = -9.0 DEGREES REMARK 500 ASP A 106 CB - CA - C ANGL. DEV. = 12.0 DEGREES REMARK 500 VAL A 113 CA - CB - CG1 ANGL. DEV. = -10.0 DEGREES REMARK 500 GLN A 120 CA - CB - CG ANGL. DEV. = 14.9 DEGREES REMARK 500 ASP A 132 CB - CG - OD1 ANGL. DEV. = 9.7 DEGREES REMARK 500 THR A 138 CA - CB - CG2 ANGL. DEV. = 10.0 DEGREES REMARK 500 GLY A 142 N - CA - C ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 143 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 GLY A 152 O - C - N ANGL. DEV. = 9.8 DEGREES REMARK 500 ARG A 155 NH1 - CZ - NH2 ANGL. DEV. = 9.2 DEGREES REMARK 500 ARG A 155 NE - CZ - NH1 ANGL. DEV. = -8.5 DEGREES REMARK 500 GLN A 159 CA - CB - CG ANGL. DEV. = 22.0 DEGREES REMARK 500 ARG A 160 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG A 160 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 LEU A 161 CA - CB - CG ANGL. DEV. = 14.7 DEGREES REMARK 500 MET A 163 CA - CB - CG ANGL. DEV. = 13.0 DEGREES REMARK 500 ASN A 184 N - CA - CB ANGL. DEV. = 14.7 DEGREES REMARK 500 TYR A 187 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 GLY A 192 C - N - CA ANGL. DEV. = -13.4 DEGREES REMARK 500 ASP A 210 CB - CG - OD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASN A 219 C - N - CA ANGL. DEV. = 19.6 DEGREES REMARK 500 ASN A 219 CB - CA - C ANGL. DEV. = 12.5 DEGREES REMARK 500 TRP A 223 CA - C - O ANGL. DEV. = -12.8 DEGREES REMARK 500 ASP A 224 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 TYR A 229 O - C - N ANGL. DEV. = 9.8 DEGREES REMARK 500 GLN A 240 CA - CB - CG ANGL. DEV. = 13.7 DEGREES REMARK 500 ASP A 241 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TYR A 251 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ASP A 279 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 279 CB - CG - OD2 ANGL. DEV. = -8.7 DEGREES REMARK 500 PHE A 286 CA - C - N ANGL. DEV. = -13.3 DEGREES REMARK 500 PHE A 286 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 125 ANGLE DEVIATIONS. 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 SER A 9 117.29 -167.46 REMARK 500 LYS A 12 114.01 -20.62 REMARK 500 ASP A 33 27.26 -71.77 REMARK 500 ASP A 34 17.88 -68.61 REMARK 500 TYR A 36 143.37 -37.72 REMARK 500 TYR A 39 22.73 81.96 REMARK 500 PHE A 99 73.73 -118.45 REMARK 500 GLU A 135 -31.18 -24.76 REMARK 500 LYS A 149 -168.58 -104.68 REMARK 500 ALA A 151 -30.55 -39.92 REMARK 500 ASN A 219 37.87 70.69 REMARK 500 LEU A 232 162.36 -47.72 REMARK 500 PRO A 277 -168.02 -44.93 REMARK 500 GLU B 4 -70.85 -53.01 REMARK 500 CYS B 14 -38.22 -139.44 REMARK 500 ALA B 15 -14.05 -48.78 REMARK 500 LYS B 27 -131.85 -100.99 REMARK 500 LEU B 35 -78.20 -74.49 REMARK 500 TYR B 48 172.70 -51.82 REMARK 500 ASP B 50 -52.81 -29.19 REMARK 500 GLU B 61 -85.49 -23.98 REMARK 500 MET B 65 -31.71 -28.89 REMARK 500 ILE B 75 95.11 -161.12 REMARK 500 ALA B 96 -78.97 -52.24 REMARK 500 LYS B 100 -95.99 -57.80 REMARK 500 ALA B 101 -37.15 -27.02 REMARK 500 ASN B 103 -57.88 -148.50 REMARK 500 ASP C 33 52.35 -91.93 REMARK 500 ASP C 34 -6.33 -59.55 REMARK 500 TYR C 36 128.87 -38.99 REMARK 500 LYS C 59 12.04 -63.22 REMARK 500 LYS C 74 -75.39 -37.15 REMARK 500 LYS C 75 -58.95 -27.45 REMARK 500 LEU C 85 -23.19 -38.57 REMARK 500 LYS C 149 -133.07 -106.02 REMARK 500 ASN C 162 55.04 73.49 REMARK 500 LYS C 183 2.30 -59.68 REMARK 500 ASN C 195 45.41 -92.95 REMARK 500 ASN C 196 20.16 -158.07 REMARK 500 ASN C 216 -157.59 -110.92 REMARK 500 ASN C 219 30.50 71.48 REMARK 500 TYR C 229 -170.18 -62.60 REMARK 500 MET C 230 138.60 -174.10 REMARK 500 ASP C 254 87.30 -155.07 REMARK 500 GLU C 291 -5.59 -59.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 127 0.09 SIDE CHAIN REMARK 500 ARG A 166 0.14 SIDE CHAIN 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 295 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 175 NE2 REMARK 620 2 HEM A 295 NA 110.0 REMARK 620 3 HEM A 295 NB 105.6 90.8 REMARK 620 4 HEM A 295 NC 82.4 167.4 87.7 REMARK 620 5 HEM A 295 ND 91.6 89.5 161.5 88.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 105 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 18 NE2 REMARK 620 2 HEM B 105 NA 88.8 REMARK 620 3 HEM B 105 NB 82.2 89.6 REMARK 620 4 HEM B 105 NC 89.5 176.9 87.6 REMARK 620 5 HEM B 105 ND 95.5 90.2 177.8 92.5 REMARK 620 6 MET B 80 SD 171.8 83.5 94.9 98.1 87.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 295 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 175 NE2 REMARK 620 2 HEM C 295 NA 97.3 REMARK 620 3 HEM C 295 NB 96.2 90.5 REMARK 620 4 HEM C 295 NC 97.4 165.2 89.6 REMARK 620 5 HEM C 295 ND 107.0 86.5 156.8 87.5 REMARK 620 6 HOH C 616 O 171.1 74.1 81.8 91.2 75.2 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 HEM A 295 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 295 DBREF 2PCB A 1 294 UNP P00431 CCPR_YEAST 68 361 DBREF 2PCB B 1 104 UNP P00004 CYC_HORSE 1 104 DBREF 2PCB C 1 294 UNP P00431 CCPR_YEAST 68 361 SEQADV 2PCB ILE A 53 UNP P00431 THR 120 CONFLICT SEQADV 2PCB GLY A 152 UNP P00431 ASP 219 CONFLICT SEQADV 2PCB ILE C 53 UNP P00431 THR 120 CONFLICT SEQADV 2PCB GLY C 152 UNP P00431 ASP 219 CONFLICT SEQRES 1 A 296 MET ILE THR THR PRO LEU VAL HIS VAL ALA SER VAL GLU SEQRES 2 A 296 LYS GLY ARG SER TYR GLU ASP PHE GLN LYS VAL TYR ASN SEQRES 3 A 296 ALA ILE ALA LEU LYS LEU ARG GLU ASP ASP GLU TYR ASP SEQRES 4 A 296 ASN TYR ILE GLY TYR GLY PRO VAL LEU VAL ARG LEU ALA SEQRES 5 A 296 TRP HIS ILE SER GLY THR TRP ASP LYS HIS ASP ASN THR SEQRES 6 A 296 GLY GLY SER TYR GLY GLY THR TYR ARG PHE LYS LYS GLU SEQRES 7 A 296 PHE ASN ASP PRO SER ASN ALA GLY LEU GLN ASN GLY PHE SEQRES 8 A 296 LYS PHE LEU GLU PRO ILE HIS LYS GLU PHE PRO TRP ILE SEQRES 9 A 296 SER SER GLY ASP LEU PHE SER LEU GLY GLY VAL THR ALA SEQRES 10 A 296 VAL GLN GLU MET GLN GLY PRO LYS ILE PRO TRP ARG CYS SEQRES 11 A 296 GLY ARG VAL ASP THR PRO GLU ASP THR THR PRO ASP ASN SEQRES 12 A 296 GLY ARG LEU PRO ASP ALA ASP LYS ASP ALA GLY TYR VAL SEQRES 13 A 296 ARG THR PHE PHE GLN ARG LEU ASN MET ASN ASP ARG GLU SEQRES 14 A 296 VAL VAL ALA LEU MET GLY ALA HIS ALA LEU GLY LYS THR SEQRES 15 A 296 HIS LEU LYS ASN SER GLY TYR GLU GLY PRO TRP GLY ALA SEQRES 16 A 296 ALA ASN ASN VAL PHE THR ASN GLU PHE TYR LEU ASN LEU SEQRES 17 A 296 LEU ASN GLU ASP TRP LYS LEU GLU LYS ASN ASP ALA ASN SEQRES 18 A 296 ASN GLU GLN TRP ASP SER LYS SER GLY TYR MET MET LEU SEQRES 19 A 296 PRO THR ASP TYR SER LEU ILE GLN ASP PRO LYS TYR LEU SEQRES 20 A 296 SER ILE VAL LYS GLU TYR ALA ASN ASP GLN ASP LYS PHE SEQRES 21 A 296 PHE LYS ASP PHE SER LYS ALA PHE GLU LYS LEU LEU GLU SEQRES 22 A 296 ASN GLY ILE THR PHE PRO LYS ASP ALA PRO SER PRO PHE SEQRES 23 A 296 ILE PHE LYS THR LEU GLU GLU GLN GLY LEU SEQRES 1 B 104 GLY ASP VAL GLU LYS GLY LYS LYS ILE PHE VAL GLN LYS SEQRES 2 B 104 CYS ALA GLN CYS HIS THR VAL GLU LYS GLY GLY LYS HIS SEQRES 3 B 104 LYS THR GLY PRO ASN LEU HIS GLY LEU PHE GLY ARG LYS SEQRES 4 B 104 THR GLY GLN ALA PRO GLY PHE THR TYR THR ASP ALA ASN SEQRES 5 B 104 LYS ASN LYS GLY ILE THR TRP LYS GLU GLU THR LEU MET SEQRES 6 B 104 GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY THR SEQRES 7 B 104 LYS MET ILE PHE ALA GLY ILE LYS LYS LYS THR GLU ARG SEQRES 8 B 104 GLU ASP LEU ILE ALA TYR LEU LYS LYS ALA THR ASN GLU SEQRES 1 C 296 MET ILE THR THR PRO LEU VAL HIS VAL ALA SER VAL GLU SEQRES 2 C 296 LYS GLY ARG SER TYR GLU ASP PHE GLN LYS VAL TYR ASN SEQRES 3 C 296 ALA ILE ALA LEU LYS LEU ARG GLU ASP ASP GLU TYR ASP SEQRES 4 C 296 ASN TYR ILE GLY TYR GLY PRO VAL LEU VAL ARG LEU ALA SEQRES 5 C 296 TRP HIS ILE SER GLY THR TRP ASP LYS HIS ASP ASN THR SEQRES 6 C 296 GLY GLY SER TYR GLY GLY THR TYR ARG PHE LYS LYS GLU SEQRES 7 C 296 PHE ASN ASP PRO SER ASN ALA GLY LEU GLN ASN GLY PHE SEQRES 8 C 296 LYS PHE LEU GLU PRO ILE HIS LYS GLU PHE PRO TRP ILE SEQRES 9 C 296 SER SER GLY ASP LEU PHE SER LEU GLY GLY VAL THR ALA SEQRES 10 C 296 VAL GLN GLU MET GLN GLY PRO LYS ILE PRO TRP ARG CYS SEQRES 11 C 296 GLY ARG VAL ASP THR PRO GLU ASP THR THR PRO ASP ASN SEQRES 12 C 296 GLY ARG LEU PRO ASP ALA ASP LYS ASP ALA GLY TYR VAL SEQRES 13 C 296 ARG THR PHE PHE GLN ARG LEU ASN MET ASN ASP ARG GLU SEQRES 14 C 296 VAL VAL ALA LEU MET GLY ALA HIS ALA LEU GLY LYS THR SEQRES 15 C 296 HIS LEU LYS ASN SER GLY TYR GLU GLY PRO TRP GLY ALA SEQRES 16 C 296 ALA ASN ASN VAL PHE THR ASN GLU PHE TYR LEU ASN LEU SEQRES 17 C 296 LEU ASN GLU ASP TRP LYS LEU GLU LYS ASN ASP ALA ASN SEQRES 18 C 296 ASN GLU GLN TRP ASP SER LYS SER GLY TYR MET MET LEU SEQRES 19 C 296 PRO THR ASP TYR SER LEU ILE GLN ASP PRO LYS TYR LEU SEQRES 20 C 296 SER ILE VAL LYS GLU TYR ALA ASN ASP GLN ASP LYS PHE SEQRES 21 C 296 PHE LYS ASP PHE SER LYS ALA PHE GLU LYS LEU LEU GLU SEQRES 22 C 296 ASN GLY ILE THR PHE PRO LYS ASP ALA PRO SER PRO PHE SEQRES 23 C 296 ILE PHE LYS THR LEU GLU GLU GLN GLY LEU HET HEM A 295 43 HET HEM B 105 43 HET HEM C 295 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 4 HEM 3(C34 H32 FE N4 O4) FORMUL 7 HOH *337(H2 O) HELIX 1 1 SER A 15 ASP A 33 1 19 HELIX 2 2 GLU A 35 ILE A 40 1 6 HELIX 3 3 TYR A 42 GLY A 55 1 14 HELIX 4 4 GLY A 69 ARG A 72 5 4 HELIX 5 5 PHE A 73 ASP A 79 1 7 HELIX 6 6 PRO A 80 ALA A 83 5 4 HELIX 7 7 GLY A 84 GLY A 84 5 1 HELIX 8 8 LEU A 85 PHE A 99 1 15 HELIX 9 9 SER A 103 MET A 119 1 17 HELIX 10 10 PRO A 134 THR A 138 5 5 HELIX 11 11 ASP A 150 ARG A 160 1 11 HELIX 12 12 ASN A 164 GLY A 173 1 10 HELIX 13 13 ALA A 174 LEU A 177 5 4 HELIX 14 14 HIS A 181 GLY A 186 1 6 HELIX 15 15 ASN A 200 GLU A 209 1 10 HELIX 16 16 LEU A 232 LEU A 238 1 7 HELIX 17 17 ASP A 241 ASP A 254 1 14 HELIX 18 18 ASP A 254 ASN A 272 1 19 HELIX 19 19 THR A 288 GLN A 292 5 5 HELIX 20 20 VAL B 3 CYS B 14 1 12 HELIX 21 21 THR B 49 ASN B 54 1 6 HELIX 22 22 LYS B 60 LEU B 68 1 9 HELIX 23 23 ASN B 70 ILE B 75 1 6 HELIX 24 24 LYS B 88 THR B 102 1 15 HELIX 25 25 SER C 15 ASP C 33 1 19 HELIX 26 26 GLU C 35 ILE C 40 1 6 HELIX 27 27 TYR C 42 GLY C 55 1 14 HELIX 28 28 GLY C 69 ARG C 72 5 4 HELIX 29 29 PHE C 73 ASN C 78 1 6 HELIX 30 30 ASP C 79 ALA C 83 5 5 HELIX 31 31 LEU C 85 GLU C 98 1 14 HELIX 32 32 SER C 103 MET C 119 1 17 HELIX 33 33 ASP C 150 ARG C 160 1 11 HELIX 34 34 ASN C 164 MET C 172 1 9 HELIX 35 35 GLY C 173 LEU C 177 5 5 HELIX 36 36 HIS C 181 GLY C 186 1 6 HELIX 37 37 ASN C 200 GLU C 209 1 10 HELIX 38 38 LEU C 232 SER C 237 1 6 HELIX 39 39 TYR C 236 ASP C 241 1 6 HELIX 40 40 ASP C 241 ASP C 254 1 14 HELIX 41 41 ASP C 254 ASN C 272 1 19 HELIX 42 42 THR C 288 GLY C 293 1 6 SHEET 1 A 2 HIS A 6 VAL A 7 0 SHEET 2 A 2 ILE A 274 THR A 275 1 N THR A 275 O HIS A 6 SHEET 1 B 2 LYS A 179 THR A 180 0 SHEET 2 B 2 GLY A 189 PRO A 190 -1 O GLY A 189 N THR A 180 SHEET 1 C 3 LYS A 212 LYS A 215 0 SHEET 2 C 3 GLU A 221 ASP A 224 -1 N GLN A 222 O GLU A 214 SHEET 3 C 3 MET A 230 MET A 231 -1 O MET A 231 N TRP A 223 SHEET 1 D 3 TRP C 211 LYS C 215 0 SHEET 2 D 3 GLU C 221 SER C 225 -1 N GLN C 222 O GLU C 214 SHEET 3 D 3 MET C 230 MET C 231 -1 O MET C 231 N TRP C 223 LINK NE2 HIS A 175 FE HEM A 295 1555 1555 1.94 LINK NE2 HIS B 18 FE HEM B 105 1555 1555 2.14 LINK SD MET B 80 FE HEM B 105 1555 1555 2.33 LINK NE2 HIS C 175 FE HEM C 295 1555 1555 2.14 LINK FE HEM C 295 O HOH C 616 1555 1555 2.49 SITE 1 AC1 21 PRO A 44 ARG A 48 TRP A 51 PRO A 145 SITE 2 AC1 21 ASP A 146 MET A 172 ALA A 174 HIS A 175 SITE 3 AC1 21 LEU A 177 GLY A 178 LYS A 179 THR A 180 SITE 4 AC1 21 HIS A 181 ASN A 184 SER A 185 TRP A 191 SITE 5 AC1 21 LEU A 232 THR A 234 PHE A 266 HOH A 364 SITE 6 AC1 21 HOH A 397 SITE 1 AC2 18 LYS B 13 CYS B 14 CYS B 17 HIS B 18 SITE 2 AC2 18 THR B 28 LYS B 39 THR B 40 GLY B 41 SITE 3 AC2 18 PHE B 46 TYR B 48 THR B 49 ASN B 52 SITE 4 AC2 18 TRP B 59 TYR B 67 THR B 78 LYS B 79 SITE 5 AC2 18 MET B 80 PHE B 82 SITE 1 AC3 22 PRO C 44 VAL C 47 ARG C 48 TRP C 51 SITE 2 AC3 22 ASP C 146 PHE C 158 MET C 172 ALA C 174 SITE 3 AC3 22 HIS C 175 LEU C 177 GLY C 178 LYS C 179 SITE 4 AC3 22 THR C 180 HIS C 181 ASN C 184 SER C 185 SITE 5 AC3 22 TRP C 191 THR C 234 HOH C 603 HOH C 606 SITE 6 AC3 22 HOH C 610 HOH C 616 CRYST1 105.300 105.300 186.200 90.00 90.00 90.00 P 43 21 2 16 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 0.009497 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009497 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005371 0.00000