HEADER OXYGEN TRANSPORT 02-MAR-01 1H97 TITLE TREMATODE HEMOGLOBIN FROM PARAMPHISTOMUM EPICLITUM CAVEAT 1H97 DATA COMPLETENESS OF STRUCTURE FACTOR FILE IS LOWER THAN CAVEAT 2 1H97 REPORTED IN REMARK 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLOBIN-3; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MYOGLOBIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARAMPHISTOMUM EPICLITUM; SOURCE 3 ORGANISM_TAXID: 54403; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET3A KEYWDS OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.PESCE,S.DEWILDE,L.KIGER,M.MILANI,P.ASCENZI,M.C.MARDEN,M.L.VAN AUTHOR 2 HAUWAERT,J.VANFLETEREN,L.MOENS,M.BOLOGNESI REVDAT 7 23-OCT-19 1H97 1 COMPND SOURCE DBREF SEQADV REVDAT 6 24-JUL-19 1H97 1 REMARK REVDAT 5 04-DEC-13 1H97 1 SOURCE REVDAT 4 19-SEP-12 1H97 1 HEADER CAVEAT KEYWDS JRNL REVDAT 4 2 1 REMARK VERSN HETSYN FORMUL REVDAT 4 3 1 LINK HETATM ANISOU CONECT REVDAT 4 4 1 MASTER REVDAT 3 24-FEB-09 1H97 1 VERSN REVDAT 2 01-AUG-03 1H97 1 HELIX REVDAT 1 21-JUN-01 1H97 0 JRNL AUTH A.PESCE,S.DEWILDE,L.KIGER,M.MILANI,P.ASCENZI,M.C.MARDEN, JRNL AUTH 2 M.L.VAN,J.VANFLETEREN,L.MOENS,M.BOLOGNESI JRNL TITL VERY HIGH RESOLUTION STRUCTURE OF A TREMATODE HEMOGLOBIN JRNL TITL 2 DISPLAYING A TYRB10-TYRE7 HEME DISTAL RESIDUE PAIR AND HIGH JRNL TITL 3 OXYGEN AFFINITY JRNL REF J.MOL.BIOL. V. 309 1153 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11399085 JRNL DOI 10.1006/JMBI.2001.4731 REMARK 2 REMARK 2 RESOLUTION. 1.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.121 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 5650 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 56502 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2330 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 106 REMARK 3 SOLVENT ATOMS : 361 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 12 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.031 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1H97 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1290005964. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0, 1.74 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 106124 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.170 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 (%) : 91.5 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : 0.05100 REMARK 200 FOR THE DATA SET : 17.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.34300 REMARK 200 R SYM FOR SHELL (I) : 0.34300 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 4.5, PH 4.50 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 19.35000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.30000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.30000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.35000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.85000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 124 CG CD CE NZ REMARK 470 GLN B 41 CG CD OE1 NE2 REMARK 470 LYS B 124 CG CD CE NZ 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 LYS A 12 CE NZ REMARK 480 GLN A 59 CD OE1 NE2 REMARK 480 LYS A 64 CE NZ REMARK 480 LYS A 102 CG CD CE NZ REMARK 480 LYS A 117 CE NZ REMARK 480 LYS B 4 CD CE NZ REMARK 480 ILE B 9 CD1 REMARK 480 GLU B 50 CG CD OE1 OE2 REMARK 480 GLU B 61 OE2 REMARK 480 LYS B 88 NZ REMARK 480 LYS B 102 CD CE NZ 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 2001 O HOH A 2162 1.73 REMARK 500 OG SER B 82 O HOH B 2106 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 NE2 GLN A 59 CD GLU B 61 4455 1.73 REMARK 500 O HOH A 2157 O HOH B 2013 3745 2.15 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 LYS A 64 CD LYS A 64 CE 0.289 REMARK 500 GLU B 50 CB GLU B 50 CG -0.166 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 ASP A 8 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 TYR A 42 CB - CG - CD1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 48 CD - NE - CZ ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -5.9 DEGREES REMARK 500 GLU A 55 OE1 - CD - OE2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ARG A 68 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 101 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 PHE A 119 CB - CG - CD1 ANGL. DEV. = -4.6 DEGREES REMARK 500 LEU B 2 CB - CG - CD2 ANGL. DEV. = 10.6 DEGREES REMARK 500 ASP B 19 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 TYR B 42 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 GLU B 61 OE1 - CD - OE2 ANGL. DEV. = -15.6 DEGREES REMARK 500 LYS B 88 CD - CE - NZ ANGL. DEV. = 19.9 DEGREES REMARK 500 ASP B 125 CB - CG - OD1 ANGL. DEV. = 12.8 DEGREES 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 GLU B 61 0.12 SIDE CHAIN 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 A2021 DISTANCE = 6.08 ANGSTROMS 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 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 98 NE2 REMARK 620 2 HEM A 148 NA 87.5 REMARK 620 3 HEM A 148 NB 92.5 89.7 REMARK 620 4 HEM A 148 NC 93.2 178.7 91.3 REMARK 620 5 HEM A 148 ND 87.2 89.9 179.5 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 98 NE2 REMARK 620 2 HEM B 148 NA 88.2 REMARK 620 3 HEM B 148 NB 92.8 88.8 REMARK 620 4 HEM B 148 NC 93.3 178.0 89.9 REMARK 620 5 HEM B 148 ND 87.5 90.9 179.5 90.5 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 SO4 A 1148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1149 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1150 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148 DBREF 1H97 A 1 147 UNP P80721 GLB_PAREP 2 148 DBREF 1H97 B 1 147 UNP P80721 GLB_PAREP 2 148 SEQADV 1H97 SER A 44 UNP P80721 ILE 45 CONFLICT SEQADV 1H97 SER B 44 UNP P80721 ILE 45 CONFLICT SEQRES 1 A 147 THR LEU THR LYS HIS GLU GLN ASP ILE LEU LEU LYS GLU SEQRES 2 A 147 LEU GLY PRO HIS VAL ASP THR PRO ALA HIS ILE VAL GLU SEQRES 3 A 147 THR GLY LEU GLY ALA TYR HIS ALA LEU PHE THR ALA HIS SEQRES 4 A 147 PRO GLN TYR ILE SER HIS PHE SER ARG LEU GLU GLY HIS SEQRES 5 A 147 THR ILE GLU ASN VAL MET GLN SER GLU GLY ILE LYS HIS SEQRES 6 A 147 TYR ALA ARG THR LEU THR GLU ALA ILE VAL HIS MET LEU SEQRES 7 A 147 LYS GLU ILE SER ASN ASP ALA GLU VAL LYS LYS ILE ALA SEQRES 8 A 147 ALA GLN TYR GLY LYS ASP HIS THR SER ARG LYS VAL THR SEQRES 9 A 147 LYS ASP GLU PHE MET SER GLY GLU PRO ILE PHE THR LYS SEQRES 10 A 147 TYR PHE GLN ASN LEU VAL LYS ASP ALA GLU GLY LYS ALA SEQRES 11 A 147 ALA VAL GLU LYS PHE LEU LYS HIS VAL PHE PRO MET MET SEQRES 12 A 147 ALA ALA GLU ILE SEQRES 1 B 147 THR LEU THR LYS HIS GLU GLN ASP ILE LEU LEU LYS GLU SEQRES 2 B 147 LEU GLY PRO HIS VAL ASP THR PRO ALA HIS ILE VAL GLU SEQRES 3 B 147 THR GLY LEU GLY ALA TYR HIS ALA LEU PHE THR ALA HIS SEQRES 4 B 147 PRO GLN TYR ILE SER HIS PHE SER ARG LEU GLU GLY HIS SEQRES 5 B 147 THR ILE GLU ASN VAL MET GLN SER GLU GLY ILE LYS HIS SEQRES 6 B 147 TYR ALA ARG THR LEU THR GLU ALA ILE VAL HIS MET LEU SEQRES 7 B 147 LYS GLU ILE SER ASN ASP ALA GLU VAL LYS LYS ILE ALA SEQRES 8 B 147 ALA GLN TYR GLY LYS ASP HIS THR SER ARG LYS VAL THR SEQRES 9 B 147 LYS ASP GLU PHE MET SER GLY GLU PRO ILE PHE THR LYS SEQRES 10 B 147 TYR PHE GLN ASN LEU VAL LYS ASP ALA GLU GLY LYS ALA SEQRES 11 B 147 ALA VAL GLU LYS PHE LEU LYS HIS VAL PHE PRO MET MET SEQRES 12 B 147 ALA ALA GLU ILE HET HEM A 148 43 HET SO4 A1148 5 HET HEM B 148 43 HET SO4 B1148 5 HET SO4 B1149 5 HET SO4 B1150 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 SO4 4(O4 S 2-) FORMUL 9 HOH *361(H2 O) HELIX 1 1 THR A 3 GLY A 15 1 13 HELIX 2 2 PRO A 16 VAL A 18 5 3 HELIX 3 3 THR A 20 HIS A 39 1 20 HELIX 4 4 PRO A 40 GLU A 50 5 11 HELIX 5 5 ASN A 56 GLN A 59 5 4 HELIX 6 6 SER A 60 LYS A 79 1 20 HELIX 7 7 ASN A 83 ASP A 97 1 15 HELIX 8 8 THR A 104 VAL A 123 1 20 HELIX 9 9 ASP A 125 ALA A 145 1 21 HELIX 10 10 THR B 3 GLY B 15 1 13 HELIX 11 11 PRO B 16 VAL B 18 5 3 HELIX 12 12 THR B 20 HIS B 39 1 20 HELIX 13 13 PRO B 40 GLU B 50 5 11 HELIX 14 14 ASN B 56 GLN B 59 5 4 HELIX 15 15 SER B 60 ILE B 81 1 22 HELIX 16 16 ASN B 83 ASP B 97 1 15 HELIX 17 17 THR B 104 VAL B 123 1 20 HELIX 18 18 ASP B 125 ALA B 145 1 21 LINK FE HEM A 148 NE2 HIS A 98 1555 1555 2.03 LINK FE HEM B 148 NE2 HIS B 98 1555 1555 2.02 SITE 1 AC1 7 HIS A 65 ARG A 68 HOH A2177 HOH A2178 SITE 2 AC1 7 GLY B 30 TYR B 118 HOH B2042 SITE 1 AC2 6 THR B 20 HIS B 52 SER B 60 GLU B 61 SITE 2 AC2 6 HOH B2175 HOH B2176 SITE 1 AC3 6 LEU A 29 HIS B 65 ARG B 68 HOH B2177 SITE 2 AC3 6 HOH B2178 HOH B2179 SITE 1 AC4 7 GLN B 93 TYR B 94 ASP B 97 HOH B2117 SITE 2 AC4 7 HOH B2181 HOH B2182 HOH B2183 SITE 1 AC5 17 TYR A 42 HIS A 45 PHE A 46 SER A 47 SITE 2 AC5 17 HIS A 65 TYR A 66 THR A 69 LEU A 70 SITE 3 AC5 17 HIS A 98 ARG A 101 VAL A 103 PHE A 108 SITE 4 AC5 17 PHE A 140 MET A 143 HOH A2042 HOH A2175 SITE 5 AC5 17 HOH A2176 SITE 1 AC6 19 TYR B 42 HIS B 45 PHE B 46 SER B 47 SITE 2 AC6 19 THR B 69 LEU B 70 ASP B 97 HIS B 98 SITE 3 AC6 19 ARG B 101 VAL B 103 PHE B 108 GLY B 111 SITE 4 AC6 19 PHE B 140 HOH B2052 HOH B2090 HOH B2172 SITE 5 AC6 19 HOH B2173 HOH B2174 HOH B2182 CRYST1 38.700 83.700 94.600 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 0.025840 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011947 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010571 0.00000 MTRIX1 1 0.996900 0.061480 -0.049100 8.61937 1 MTRIX2 1 0.055710 -0.110910 0.992270 18.82644 1 MTRIX3 1 0.055560 -0.991930 -0.113990 22.54264 1