HEADER ELECTRON TRANSPORT 06-APR-99 1C6R TITLE CRYSTAL STRUCTURE OF REDUCED CYTOCHROME C6 FROM THE GREEN ALGAE TITLE 2 SCENEDESMUS OBLIQUUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C6; COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: REDUCED STATE (FE++) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCENEDESMUS OBLIQUUS; SOURCE 3 ORGANISM_TAXID: 3088; SOURCE 4 STRAIN: D3; SOURCE 5 ORGANELLE: CHLOROPLAST; SOURCE 6 CELLULAR_LOCATION: THYLAKOID LUMEN OF CHLOROPLAST KEYWDS ELECTRON TRANSPORT PROTEIN, CYTOCHROME-C6, REDUCED STATE, KEYWDS 2 PHOTOSYNTHESIS, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.SCHNACKENBERG,M.E.THAN,K.MANN,G.WIEGAND,R.HUBER,W.REUTER REVDAT 3 04-OCT-17 1C6R 1 REMARK REVDAT 2 24-FEB-09 1C6R 1 VERSN REVDAT 1 12-APR-00 1C6R 0 JRNL AUTH J.SCHNACKENBERG,M.E.THAN,K.MANN,G.WIEGAND,R.HUBER,W.REUTER JRNL TITL AMINO ACID SEQUENCE, CRYSTALLIZATION AND STRUCTURE JRNL TITL 2 DETERMINATION OF REDUCED AND OXIDIZED CYTOCHROME C6 FROM THE JRNL TITL 3 GREEN ALGA SCENEDESMUS OBLIQUUS. JRNL REF J.MOL.BIOL. V. 290 1019 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10438600 JRNL DOI 10.1006/JMBI.1999.2944 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0100 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 6181 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) : 0.200 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 634 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 265 REMARK 3 BIN R VALUE (WORKING SET) : 0.2474 REMARK 3 BIN FREE R VALUE : 0.2433 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.82 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 33 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 : 655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 47 REMARK 3 SOLVENT ATOMS : 67 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.30 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) : 0.26 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 2.190 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.760 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 OCCUPANCY AND B-FACTOR ARE SET TO ZERO FOR ALL ATOMS THAT REMARK 3 ARE NOT DEFINED IN THE FINAL 2FO-FC ELECTRON DENSITY. REMARK 4 REMARK 4 1C6R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000796. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 291.00 REMARK 200 PH : 7.50 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, ROTAVATA, REMARK 200 TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8505 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 14.0000 REMARK 200 FOR THE DATA SET : 3.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 38.3000 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1CYJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 17.78000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.23500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.78000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.23500 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 CD CD A 91 LIES ON A SPECIAL POSITION. REMARK 375 CD CD A 94 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 SER A 1 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 42 CG CD OE1 NE2 REMARK 480 ASP A 87 CB CG OD1 OD2 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 ASN A 23 -153.81 -98.61 REMARK 500 PRO A 28 -35.68 -38.51 REMARK 500 LYS A 58 105.50 -166.55 REMARK 500 THR A 67 -43.17 -141.06 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 90 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 19 NE2 REMARK 620 2 HEM A 90 NA 91.6 REMARK 620 3 HEM A 90 NB 95.9 90.0 REMARK 620 4 HEM A 90 NC 85.6 177.1 90.9 REMARK 620 5 HEM A 90 ND 86.8 91.2 177.0 87.9 REMARK 620 6 MET A 61 SD 175.3 92.8 85.8 90.0 91.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 91 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 3 OD2 REMARK 620 2 HOH A 120 O 86.9 REMARK 620 3 HOH A 149 O 85.8 86.9 REMARK 620 4 HOH A 149 O 93.0 174.0 99.0 REMARK 620 5 ASP A 3 OD2 178.1 94.4 93.0 85.8 REMARK 620 6 HOH A 120 O 94.4 87.1 174.0 86.9 86.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 92 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 69 OD2 REMARK 620 2 ASP A 71 OD1 118.9 REMARK 620 3 HOH A 151 O 98.9 86.8 REMARK 620 4 ASP A 71 OD2 96.7 58.2 144.9 REMARK 620 5 ASP A 69 OD1 47.3 72.1 90.6 77.5 REMARK 620 6 GLU A 48 OE1 141.6 93.8 102.7 83.3 160.2 REMARK 620 7 GLU A 48 OE2 91.0 150.1 90.0 120.9 137.8 57.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 94 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP A 89 O REMARK 620 2 TRP A 89 OXT 47.8 REMARK 620 3 HOH A 162 O 64.7 93.1 REMARK 620 4 HOH A 162 O 96.9 51.9 136.8 REMARK 620 5 TRP A 89 OXT 92.0 80.2 51.9 93.1 REMARK 620 6 TRP A 89 O 130.7 92.0 96.9 64.7 47.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 93 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 148 O REMARK 620 2 HEM A 90 O1D 59.9 REMARK 620 3 HIS A 30 NE2 95.8 87.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 91 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 92 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 93 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 94 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 90 DBREF 1C6R A 1 89 UNP P57736 CYC6_SCEOB 1 89 SEQRES 1 A 89 SER ALA ASP LEU ALA LEU GLY LYS GLN THR PHE GLU ALA SEQRES 2 A 89 ASN CYS ALA ALA CYS HIS ALA GLY GLY ASN ASN SER VAL SEQRES 3 A 89 ILE PRO ASP HIS THR LEU ARG LYS ALA ALA MET GLU GLN SEQRES 4 A 89 PHE LEU GLN GLY GLY PHE ASN LEU GLU ALA ILE THR TYR SEQRES 5 A 89 GLN VAL GLU ASN GLY LYS GLY ALA MET PRO ALA TRP SER SEQRES 6 A 89 GLY THR LEU ASP ASP ASP GLU ILE ALA ALA VAL ALA ALA SEQRES 7 A 89 TYR VAL TYR ASP GLN ALA SER GLY ASP LYS TRP HET CD A 91 1 HET CD A 92 1 HET CD A 93 1 HET CD A 94 1 HET HEM A 90 43 HETNAM CD CADMIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 CD 4(CD 2+) FORMUL 6 HEM C34 H32 FE N4 O4 FORMUL 7 HOH *67(H2 O) HELIX 1 1 LEU A 4 ASN A 14 1 11 HELIX 2 2 ALA A 16 GLY A 22 1 7 HELIX 3 3 LYS A 34 PHE A 40 1 7 HELIX 4 4 LEU A 47 ASN A 56 1 10 HELIX 5 5 ASP A 70 SER A 85 1 16 LINK FE HEM A 90 NE2 HIS A 19 1555 1555 2.11 LINK CAB HEM A 90 SG CYS A 15 1555 1555 1.85 LINK CAC HEM A 90 SG CYS A 18 1555 1555 1.86 LINK CD CD A 91 OD2 ASP A 3 1555 1555 1.97 LINK CD CD A 92 OD2 ASP A 69 1555 1555 1.99 LINK CD CD A 94 O TRP A 89 1555 1555 1.64 LINK CD CD A 92 OD1 ASP A 71 1555 1555 2.16 LINK CD CD A 91 O HOH A 120 1555 1555 1.87 LINK CD CD A 91 O HOH A 149 1555 1555 1.76 LINK CD CD A 93 O HOH A 148 1555 1555 1.56 LINK FE HEM A 90 SD MET A 61 1555 1555 2.51 LINK CD CD A 92 O HOH A 151 1555 1555 2.66 LINK CD CD A 92 OD2 ASP A 71 1555 1555 2.32 LINK CD CD A 92 OD1 ASP A 69 1555 1555 2.94 LINK CD CD A 93 O1D HEM A 90 1555 1555 3.13 LINK CD CD A 93 NE2 HIS A 30 1555 1555 2.67 LINK CD CD A 94 OXT TRP A 89 1555 1555 2.88 LINK CD CD A 94 O HOH A 162 1555 1555 2.63 LINK CD CD A 91 O HOH A 149 1555 2555 1.76 LINK CD CD A 91 OD2 ASP A 3 1555 2555 1.97 LINK CD CD A 91 O HOH A 120 1555 2555 1.87 LINK CD CD A 92 OE1 GLU A 48 1555 4456 2.50 LINK CD CD A 92 OE2 GLU A 48 1555 4456 1.80 LINK CD CD A 94 O HOH A 162 1555 2655 2.63 LINK CD CD A 94 OXT TRP A 89 1555 2655 2.88 LINK CD CD A 94 O TRP A 89 1555 2655 1.64 SITE 1 AC1 3 ASP A 3 HOH A 120 HOH A 149 SITE 1 AC2 4 GLU A 48 ASP A 69 ASP A 71 HOH A 151 SITE 1 AC3 3 HIS A 30 HEM A 90 HOH A 148 SITE 1 AC4 2 TRP A 89 HOH A 162 SITE 1 AC5 20 CYS A 15 CYS A 18 HIS A 19 ASN A 24 SITE 2 AC5 20 VAL A 26 ILE A 27 HIS A 30 THR A 31 SITE 3 AC5 20 LEU A 32 PHE A 40 LEU A 41 GLN A 53 SITE 4 AC5 20 LYS A 58 ALA A 60 MET A 61 PRO A 62 SITE 5 AC5 20 TRP A 64 CD A 93 HOH A 134 HOH A 148 CRYST1 35.560 48.470 43.920 90.00 90.00 90.00 P 21 21 2 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 0.028121 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020631 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022769 0.00000 MASTER 326 0 5 5 0 0 9 6 0 0 0 7 END