HEADER OXIDOREDUCTASE 23-JAN-96 1SCH TITLE PEANUT PEROXIDASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEANUT PEROXIDASE, MAJOR CATIONIC ISOZYME; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PNP; COMPND 5 EC: 1.11.1.7; COMPND 6 OTHER_DETAILS: CARBOHYDRATE PRESENT. ONE N-ACETYL GLUCOSAMINE SUGAR COMPND 7 RESIDUE MODELED AT ASN 144 OF CHAIN B. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARACHIS HYPOGAEA; SOURCE 3 ORGANISM_COMMON: PEANUT; SOURCE 4 ORGANISM_TAXID: 3818; SOURCE 5 CELLULAR_LOCATION: SECRETED, EXTRACELLULAR; SOURCE 6 OTHER_DETAILS: CULTURED PEANUT CELLS KEYWDS CALCIUM BINDING, GLYCOSYLATION, PEROXIDASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.J.SCHULLER,T.L.POULOS REVDAT 7 13-NOV-24 1SCH 1 HETSYN REVDAT 6 29-JUL-20 1SCH 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE REVDAT 5 25-DEC-19 1SCH 1 SEQRES LINK REVDAT 4 13-JUL-11 1SCH 1 VERSN REVDAT 3 24-FEB-09 1SCH 1 VERSN REVDAT 2 01-APR-03 1SCH 1 JRNL REVDAT 1 11-JUL-96 1SCH 0 JRNL AUTH D.J.SCHULLER,N.BAN,R.B.HUYSTEE,A.MCPHERSON,T.L.POULOS JRNL TITL THE CRYSTAL STRUCTURE OF PEANUT PEROXIDASE. JRNL REF STRUCTURE V. 4 311 1996 JRNL REFN ISSN 0969-2126 JRNL PMID 8805539 JRNL DOI 10.1016/S0969-2126(96)00035-4 REMARK 2 REMARK 2 RESOLUTION. 2.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 85.9 REMARK 3 NUMBER OF REFLECTIONS : 19414 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) : 0.199 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 4376 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 104 REMARK 3 SOLVENT ATOMS : 99 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.60 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.418 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.61 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.408 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 RESIDUES SER A 277 AND SER B 277 HAVE RAMACHANDRAN ANGLES REMARK 3 IN THE GENEROUSLY ALLOWED REGION. REMARK 4 REMARK 4 1SCH 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_1000176316. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : SEP-91 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : XUONG-HAMLIN MULTIWIRE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN (HOWARD, NIELSEN, XUONG) REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19674 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.560 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.1 REMARK 200 DATA REDUNDANCY : 2.850 REMARK 200 R MERGE (I) : 0.08600 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: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.7 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 24.05000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.10000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.10000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.60000 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: 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: 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 400 REMARK 400 COMPOUND REMARK 400 RESIDUE CYS A 44, CYS A 49, CYS B 44, CYS B 49 ARE LOOP REMARK 400 RESIDUES INVOLVED IN BINDING DISTAL CALCIUM. RESIDUES REMARK 400 CYS A 176, CYS A 201, CYS B 176, CYS B 201 DEMARCATE F' AND REMARK 400 F" HELICES UNIQUE TO CLASS III PEROXIDASES. 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 CYS A 11 79.14 -163.32 REMARK 500 ALA A 51 15.95 58.03 REMARK 500 SER A 73 -60.44 -125.30 REMARK 500 VAL A 94 -60.18 -109.15 REMARK 500 HIS A 169 22.39 -77.30 REMARK 500 ASN A 244 48.50 -149.13 REMARK 500 SER A 277 66.19 27.22 REMARK 500 CYS B 11 80.12 -157.86 REMARK 500 ASN B 60 30.03 -142.54 REMARK 500 SER B 73 -62.34 -109.06 REMARK 500 HIS B 169 22.51 -77.63 REMARK 500 CYS B 201 75.96 -152.49 REMARK 500 ASN B 244 60.37 -159.13 REMARK 500 SER B 277 67.79 30.13 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 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 43 O REMARK 620 2 ASP A 43 OD1 70.6 REMARK 620 3 VAL A 46 O 86.5 156.4 REMARK 620 4 GLY A 48 O 68.0 88.8 87.8 REMARK 620 5 ASP A 50 OD1 134.2 83.4 118.0 74.6 REMARK 620 6 SER A 52 OG 153.5 97.1 101.4 136.9 63.8 REMARK 620 7 HOH A 428 O 77.1 87.1 82.2 144.2 139.8 78.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 169 NE2 REMARK 620 2 HEM A 300 NA 93.8 REMARK 620 3 HEM A 300 NB 88.6 90.6 REMARK 620 4 HEM A 300 NC 95.3 170.8 89.5 REMARK 620 5 HEM A 300 ND 93.1 90.8 177.8 88.9 REMARK 620 6 HOH A 459 O 161.8 76.1 76.5 95.0 102.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 170 O REMARK 620 2 THR A 170 OG1 73.7 REMARK 620 3 ASP A 214 OD2 90.6 87.4 REMARK 620 4 THR A 217 O 86.4 159.1 86.5 REMARK 620 5 THR A 217 OG1 148.6 128.7 71.3 67.5 REMARK 620 6 LYS A 220 O 96.9 97.4 172.1 91.1 100.8 REMARK 620 7 ASP A 222 OD1 142.3 69.0 93.4 131.2 66.4 82.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 43 O REMARK 620 2 ASP B 43 OD1 71.4 REMARK 620 3 VAL B 46 O 87.6 158.9 REMARK 620 4 GLY B 48 O 71.8 85.5 89.7 REMARK 620 5 ASP B 50 OD1 134.2 80.5 117.3 70.7 REMARK 620 6 SER B 52 OG 145.8 93.3 103.6 139.1 68.9 REMARK 620 7 HOH B 458 O 70.1 77.4 94.0 141.5 137.7 76.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 169 NE2 REMARK 620 2 HEM B 300 NA 94.7 REMARK 620 3 HEM B 300 NB 90.3 89.6 REMARK 620 4 HEM B 300 NC 96.0 169.2 88.8 REMARK 620 5 HEM B 300 ND 88.1 92.5 177.4 89.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 170 O REMARK 620 2 THR B 170 OG1 74.2 REMARK 620 3 ASP B 214 OD2 93.6 84.7 REMARK 620 4 THR B 217 O 81.5 154.6 89.6 REMARK 620 5 THR B 217 OG1 147.6 131.8 73.5 69.2 REMARK 620 6 LYS B 220 O 93.0 88.0 168.5 100.7 105.2 REMARK 620 7 ASP B 222 OD1 142.1 68.4 89.4 136.4 68.8 79.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: APC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PROXIMAL CATION SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: ADC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: DISTAL CATION SITE THROUGH SOLVENT. REMARK 800 REMARK 800 SITE_IDENTIFIER: ADH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: DISTAL HEME POCKET. REMARK 800 REMARK 800 SITE_IDENTIFIER: APH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PROXIMAL HEME POCKET. REMARK 800 REMARK 800 SITE_IDENTIFIER: BPC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PROXIMAL CATION SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: BDC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: DISTAL CATION SITE THROUGH SOLVENT. REMARK 800 REMARK 800 SITE_IDENTIFIER: BDH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: DISTAL HEME POCKET. REMARK 800 REMARK 800 SITE_IDENTIFIER: BPH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PROXIMAL HEME POCKET. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SIDE CHAIN OF RESIDUE 1 IN EACH CHAIN IS POORLY REMARK 999 RESOLVED; IT IS MODELED AS PCA BASED ON BIOCHEMICAL REMARK 999 RESULTS. DBREF 1SCH A 2 294 UNP P22195 PER1_ARAHY 24 316 DBREF 1SCH B 2 294 UNP P22195 PER1_ARAHY 24 316 SEQRES 1 A 294 PCA LEU SER SER ASN PHE TYR ALA THR LYS CYS PRO ASN SEQRES 2 A 294 ALA LEU SER THR ILE LYS SER ALA VAL ASN SER ALA VAL SEQRES 3 A 294 ALA LYS GLU ALA ARG MET GLY ALA SER LEU LEU ARG LEU SEQRES 4 A 294 HIS PHE HIS ASP CYS PHE VAL GLN GLY CYS ASP ALA SER SEQRES 5 A 294 VAL LEU LEU ASP ASP THR SER ASN PHE THR GLY GLU LYS SEQRES 6 A 294 THR ALA GLY PRO ASN ALA ASN SER ILE ARG GLY PHE GLU SEQRES 7 A 294 VAL ILE ASP THR ILE LYS SER GLN VAL GLU SER LEU CYS SEQRES 8 A 294 PRO GLY VAL VAL SER CYS ALA ASP ILE LEU ALA VAL ALA SEQRES 9 A 294 ALA ARG ASP SER VAL VAL ALA LEU GLY GLY ALA SER TRP SEQRES 10 A 294 ASN VAL LEU LEU GLY ARG ARG ASP SER THR THR ALA SER SEQRES 11 A 294 LEU SER SER ALA ASN SER ASP LEU PRO ALA PRO PHE PHE SEQRES 12 A 294 ASN LEU SER GLY LEU ILE SER ALA PHE SER ASN LYS GLY SEQRES 13 A 294 PHE THR THR LYS GLU LEU VAL THR LEU SER GLY ALA HIS SEQRES 14 A 294 THR ILE GLY GLN ALA GLN CYS THR ALA PHE ARG THR ARG SEQRES 15 A 294 ILE TYR ASN GLU SER ASN ILE ASP PRO THR TYR ALA LYS SEQRES 16 A 294 SER LEU GLN ALA ASN CYS PRO SER VAL GLY GLY ASP THR SEQRES 17 A 294 ASN LEU SER PRO PHE ASP VAL THR THR PRO ASN LYS PHE SEQRES 18 A 294 ASP ASN ALA TYR TYR ILE ASN LEU ARG ASN LYS LYS GLY SEQRES 19 A 294 LEU LEU HIS SER ASP GLN GLN LEU PHE ASN GLY VAL SER SEQRES 20 A 294 THR ASP SER GLN VAL THR ALA TYR SER ASN ASN ALA ALA SEQRES 21 A 294 THR PHE ASN THR ASP PHE GLY ASN ALA MET ILE LYS MET SEQRES 22 A 294 GLY ASN LEU SER PRO LEU THR GLY THR SER GLY GLN ILE SEQRES 23 A 294 ARG THR ASN CYS ARG LYS THR ASN SEQRES 1 B 294 PCA LEU SER SER ASN PHE TYR ALA THR LYS CYS PRO ASN SEQRES 2 B 294 ALA LEU SER THR ILE LYS SER ALA VAL ASN SER ALA VAL SEQRES 3 B 294 ALA LYS GLU ALA ARG MET GLY ALA SER LEU LEU ARG LEU SEQRES 4 B 294 HIS PHE HIS ASP CYS PHE VAL GLN GLY CYS ASP ALA SER SEQRES 5 B 294 VAL LEU LEU ASP ASP THR SER ASN PHE THR GLY GLU LYS SEQRES 6 B 294 THR ALA GLY PRO ASN ALA ASN SER ILE ARG GLY PHE GLU SEQRES 7 B 294 VAL ILE ASP THR ILE LYS SER GLN VAL GLU SER LEU CYS SEQRES 8 B 294 PRO GLY VAL VAL SER CYS ALA ASP ILE LEU ALA VAL ALA SEQRES 9 B 294 ALA ARG ASP SER VAL VAL ALA LEU GLY GLY ALA SER TRP SEQRES 10 B 294 ASN VAL LEU LEU GLY ARG ARG ASP SER THR THR ALA SER SEQRES 11 B 294 LEU SER SER ALA ASN SER ASP LEU PRO ALA PRO PHE PHE SEQRES 12 B 294 ASN LEU SER GLY LEU ILE SER ALA PHE SER ASN LYS GLY SEQRES 13 B 294 PHE THR THR LYS GLU LEU VAL THR LEU SER GLY ALA HIS SEQRES 14 B 294 THR ILE GLY GLN ALA GLN CYS THR ALA PHE ARG THR ARG SEQRES 15 B 294 ILE TYR ASN GLU SER ASN ILE ASP PRO THR TYR ALA LYS SEQRES 16 B 294 SER LEU GLN ALA ASN CYS PRO SER VAL GLY GLY ASP THR SEQRES 17 B 294 ASN LEU SER PRO PHE ASP VAL THR THR PRO ASN LYS PHE SEQRES 18 B 294 ASP ASN ALA TYR TYR ILE ASN LEU ARG ASN LYS LYS GLY SEQRES 19 B 294 LEU LEU HIS SER ASP GLN GLN LEU PHE ASN GLY VAL SER SEQRES 20 B 294 THR ASP SER GLN VAL THR ALA TYR SER ASN ASN ALA ALA SEQRES 21 B 294 THR PHE ASN THR ASP PHE GLY ASN ALA MET ILE LYS MET SEQRES 22 B 294 GLY ASN LEU SER PRO LEU THR GLY THR SER GLY GLN ILE SEQRES 23 B 294 ARG THR ASN CYS ARG LYS THR ASN MODRES 1SCH ASN B 144 ASN GLYCOSYLATION SITE MODRES 1SCH PCA A 1 GLN PYROGLUTAMIC ACID MODRES 1SCH PCA B 1 GLN PYROGLUTAMIC ACID HET PCA A 1 8 HET PCA B 1 8 HET CA A 301 1 HET CA A 302 1 HET HEM A 300 43 HET NAG B 303 14 HET CA B 301 1 HET CA B 302 1 HET HEM B 300 43 HETNAM PCA PYROGLUTAMIC ACID HETNAM CA CALCIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN HEM HEME HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 1 PCA 2(C5 H7 N O3) FORMUL 3 CA 4(CA 2+) FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 6 NAG C8 H15 N O6 FORMUL 10 HOH *99(H2 O) HELIX 1 A ALA A 14 LYS A 28 1 15 HELIX 2 B ARG A 31 PHE A 45 1 15 HELIX 3 C PHE A 77 LEU A 90 1 14 HELIX 4 D ALA A 98 LEU A 112 1 15 HELIX 5 D' LEU A 131 ASP A 137 1 7 HELIX 6 E SER A 146 ASN A 154 1 9 HELIX 7 F THR A 159 SER A 166 1 8 HELIX 8 F' PHE A 179 ASN A 185 1 7 HELIX 9 F" THR A 192 ASN A 200 1 9 HELIX 10 G ALA A 224 ARG A 230 1 7 HELIX 11 H HIS A 237 GLN A 241 1 5 HELIX 12 I ASP A 249 ASN A 257 1 9 HELIX 13 J ALA A 259 MET A 273 1 15 HELIX 14 A ALA B 14 LYS B 28 1 15 HELIX 15 B ARG B 31 PHE B 45 1 15 HELIX 16 C PHE B 77 LEU B 90 1 14 HELIX 17 D ALA B 98 LEU B 112 1 15 HELIX 18 D' LEU B 131 ASP B 137 1 7 HELIX 19 E SER B 146 ASN B 154 1 9 HELIX 20 F THR B 159 SER B 166 1 8 HELIX 21 F' PHE B 179 ASN B 185 1 7 HELIX 22 F" THR B 192 ASN B 200 1 9 HELIX 23 G ALA B 224 ARG B 230 1 7 HELIX 24 H HIS B 237 GLN B 241 1 5 HELIX 25 I ASP B 249 ASN B 257 1 9 HELIX 26 J ALA B 259 MET B 273 1 15 SHEET 1 A 2 GLN A 173 GLN A 175 0 SHEET 2 A 2 LEU A 210 PRO A 212 -1 N SER A 211 O ALA A 174 SHEET 1 B 2 GLN B 173 GLN B 175 0 SHEET 2 B 2 LEU B 210 PRO B 212 -1 N SER B 211 O ALA B 174 SSBOND 1 CYS A 11 CYS A 91 1555 1555 2.03 SSBOND 2 CYS A 44 CYS A 49 1555 1555 2.03 SSBOND 3 CYS A 97 CYS A 290 1555 1555 2.03 SSBOND 4 CYS A 176 CYS A 201 1555 1555 2.03 SSBOND 5 CYS B 11 CYS B 91 1555 1555 2.03 SSBOND 6 CYS B 44 CYS B 49 1555 1555 2.03 SSBOND 7 CYS B 97 CYS B 290 1555 1555 2.02 SSBOND 8 CYS B 176 CYS B 201 1555 1555 2.03 LINK C PCA A 1 N LEU A 2 1555 1555 1.33 LINK C PCA B 1 N LEU B 2 1555 1555 1.33 LINK ND2 ASN B 144 C1 NAG B 303 1555 1555 1.46 LINK O ASP A 43 CA CA A 302 1555 1555 2.28 LINK OD1 ASP A 43 CA CA A 302 1555 1555 2.86 LINK O VAL A 46 CA CA A 302 1555 1555 2.32 LINK O GLY A 48 CA CA A 302 1555 1555 2.36 LINK OD1 ASP A 50 CA CA A 302 1555 1555 2.53 LINK OG SER A 52 CA CA A 302 1555 1555 2.46 LINK NE2 HIS A 169 FE HEM A 300 1555 1555 2.10 LINK O THR A 170 CA CA A 301 1555 1555 2.27 LINK OG1 THR A 170 CA CA A 301 1555 1555 2.36 LINK OD2 ASP A 214 CA CA A 301 1555 1555 2.47 LINK O THR A 217 CA CA A 301 1555 1555 2.35 LINK OG1 THR A 217 CA CA A 301 1555 1555 2.44 LINK O LYS A 220 CA CA A 301 1555 1555 2.25 LINK OD1 ASP A 222 CA CA A 301 1555 1555 2.60 LINK FE HEM A 300 O HOH A 459 1555 1555 3.10 LINK CA CA A 302 O HOH A 428 1555 1555 2.34 LINK O ASP B 43 CA CA B 302 1555 1555 2.35 LINK OD1 ASP B 43 CA CA B 302 1555 1555 2.92 LINK O VAL B 46 CA CA B 302 1555 1555 2.26 LINK O GLY B 48 CA CA B 302 1555 1555 2.38 LINK OD1 ASP B 50 CA CA B 302 1555 1555 2.60 LINK OG SER B 52 CA CA B 302 1555 1555 2.39 LINK NE2 HIS B 169 FE HEM B 300 1555 1555 2.13 LINK O THR B 170 CA CA B 301 1555 1555 2.28 LINK OG1 THR B 170 CA CA B 301 1555 1555 2.45 LINK OD2 ASP B 214 CA CA B 301 1555 1555 2.48 LINK O THR B 217 CA CA B 301 1555 1555 2.33 LINK OG1 THR B 217 CA CA B 301 1555 1555 2.34 LINK O LYS B 220 CA CA B 301 1555 1555 2.31 LINK OD1 ASP B 222 CA CA B 301 1555 1555 2.64 LINK CA CA B 302 O HOH B 458 1555 1555 2.39 SITE 1 APC 5 THR A 170 ASP A 214 THR A 217 LYS A 220 SITE 2 APC 5 ASP A 222 SITE 1 ADC 6 ASP A 43 VAL A 46 GLY A 48 ASP A 50 SITE 2 ADC 6 SER A 52 GLU A 64 SITE 1 ADH 4 HIS A 42 ARG A 38 PHE A 41 ASN A 70 SITE 1 APH 3 HIS A 169 PHE A 213 ASP A 239 SITE 1 BPC 5 THR B 170 ASP B 214 THR B 217 LYS B 220 SITE 2 BPC 5 ASP B 222 SITE 1 BDC 6 ASP B 43 VAL B 46 GLY B 48 ASP B 50 SITE 2 BDC 6 SER B 52 GLU B 64 SITE 1 BDH 4 HIS B 42 ARG B 38 PHE B 41 ASN B 70 SITE 1 BPH 3 HIS B 169 PHE B 213 ASP B 239 CRYST1 48.100 97.200 146.200 90.00 90.00 90.00 P 21 21 21 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 0.020790 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010288 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006840 0.00000 MTRIX1 1 0.438990 0.642420 -0.628160 19.31394 1 MTRIX2 1 0.657570 0.246710 0.711850 -23.03639 1 MTRIX3 1 0.612280 -0.725560 -0.314130 48.73469 1 HETATM 1 N PCA A 1 21.053 53.031 41.428 1.00 64.66 N HETATM 2 CA PCA A 1 21.281 54.416 41.795 1.00 64.66 C HETATM 3 CB PCA A 1 19.978 55.081 41.329 1.00 97.31 C HETATM 4 CG PCA A 1 18.952 53.983 41.455 1.00 97.31 C HETATM 5 CD PCA A 1 19.776 52.710 41.396 1.00 97.31 C HETATM 6 OE PCA A 1 19.322 51.556 41.252 1.00 97.31 O HETATM 7 C PCA A 1 21.512 54.618 43.296 1.00 64.66 C HETATM 8 O PCA A 1 21.449 55.742 43.797 1.00 97.31 O