HEADER OXYGEN TRANSPORT 21-JUN-96 1OUT TITLE TROUT HEMOGLOBIN I COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN I; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: DEOXY; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HEMOGLOBIN I; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES; COMPND 12 OTHER_DETAILS: DEOXY SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ONCORHYNCHUS MYKISS; SOURCE 3 ORGANISM_COMMON: RAINBOW TROUT; SOURCE 4 ORGANISM_TAXID: 8022; SOURCE 5 TISSUE: BLOOD; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: ONCORHYNCHUS MYKISS; SOURCE 8 ORGANISM_COMMON: RAINBOW TROUT; SOURCE 9 ORGANISM_TAXID: 8022 KEYWDS HEME, OXYGEN TRANSPORT, RESPIRATORY PROTEIN, ERYTHROCYTE EXPDTA X-RAY DIFFRACTION AUTHOR J.TAME,J.WILSON REVDAT 3 05-JUN-24 1OUT 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1OUT 1 VERSN REVDAT 1 11-JAN-97 1OUT 0 JRNL AUTH J.R.TAME,J.C.WILSON,R.E.WEBER JRNL TITL THE CRYSTAL STRUCTURES OF TROUT HB I IN THE DEOXY AND JRNL TITL 2 CARBONMONOXY FORMS. JRNL REF J.MOL.BIOL. V. 259 749 1996 JRNL REFN ISSN 0022-2836 JRNL PMID 8683580 JRNL DOI 10.1006/JMBI.1996.0355 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 14704 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1620 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2187 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 173 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.30 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.025 REMARK 3 ANGLE DISTANCE (A) : 0.030 ; 0.035 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.035 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.096 ; 0.120 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.192 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.275 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.181 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.700 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 19.990; 20.000 REMARK 3 TRANSVERSE (DEGREES) : 31.785; 30.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.063 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.547 ; 6.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.599 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.641 ; 10.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1OUT 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_1000175524. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17315 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.9 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.04900 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 (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 208.49333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.24667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 156.37000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.12333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 260.61667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 208.49333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 104.24667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 52.12333 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 156.37000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 260.61667 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: TETRAMERIC 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 BIOMT1 2 -0.500000 -0.866025 0.000000 94.92000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 54.80209 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 104.24667 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 CH2 TRP B 15 OD1 ASP B 72 1.84 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 SER A 1 N - CA - CB ANGL. DEV. = 9.0 DEGREES REMARK 500 TRP A 14 CA - CB - CG ANGL. DEV. = -11.6 DEGREES REMARK 500 TYR A 36 CB - CG - CD1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 93 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 93 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 93 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 TYR A 141 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 142 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 142 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 TYR B 85 CB - CG - CD1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG B 104 NE - CZ - NH2 ANGL. DEV. = 4.9 DEGREES 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 ASP A 76 83.42 -150.26 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 143 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 88 NE2 REMARK 620 2 HEM A 143 NA 97.5 REMARK 620 3 HEM A 143 NB 94.8 85.9 REMARK 620 4 HEM A 143 NC 102.7 159.5 89.3 REMARK 620 5 HEM A 143 ND 107.4 88.6 157.7 88.3 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 92 NE2 REMARK 620 2 HEM B 148 NA 96.7 REMARK 620 3 HEM B 148 NB 101.3 89.3 REMARK 620 4 HEM B 148 NC 104.1 159.1 87.8 REMARK 620 5 HEM B 148 ND 101.0 86.1 157.7 88.7 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 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148 DBREF 1OUT A 1 141 UNP P02019 HBA1_ONCMY 1 143 DBREF 1OUT B 1 146 UNP P02142 HBB1_ONCMY 1 146 SEQADV 1OUT A UNP P02019 ASP 32 DELETION SEQADV 1OUT A UNP P02019 LYS 33 DELETION SEQRES 1 A 143 ACE SER LEU THR ALA LYS ASP LYS SER VAL VAL LYS ALA SEQRES 2 A 143 PHE TRP GLY LYS ILE SER GLY LYS ALA ASP VAL VAL GLY SEQRES 3 A 143 ALA GLU ALA LEU GLY ARG MET LEU THR ALA TYR PRO GLN SEQRES 4 A 143 THR LYS THR TYR PHE SER HIS TRP ALA ASP LEU SER PRO SEQRES 5 A 143 GLY SER GLY PRO VAL LYS LYS HIS GLY GLY ILE ILE MET SEQRES 6 A 143 GLY ALA ILE GLY LYS ALA VAL GLY LEU MET ASP ASP LEU SEQRES 7 A 143 VAL GLY GLY MET SER ALA LEU SER ASP LEU HIS ALA PHE SEQRES 8 A 143 LYS LEU ARG VAL ASP PRO GLY ASN PHE LYS ILE LEU SER SEQRES 9 A 143 HIS ASN ILE LEU VAL THR LEU ALA ILE HIS PHE PRO SER SEQRES 10 A 143 ASP PHE THR PRO GLU VAL HIS ILE ALA VAL ASP LYS PHE SEQRES 11 A 143 LEU ALA ALA VAL SER ALA ALA LEU ALA ASP LYS TYR ARG SEQRES 1 B 146 VAL GLU TRP THR ASP ALA GLU LYS SER THR ILE SER ALA SEQRES 2 B 146 VAL TRP GLY LYS VAL ASN ILE ASP GLU ILE GLY PRO LEU SEQRES 3 B 146 ALA LEU ALA ARG VAL LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG TYR PHE GLY SER PHE GLY ASN VAL SER THR PRO ALA SEQRES 5 B 146 ALA ILE MET GLY ASN PRO LYS VAL ALA ALA HIS GLY LYS SEQRES 6 B 146 VAL VAL CYS GLY ALA LEU ASP LYS ALA VAL LYS ASN MET SEQRES 7 B 146 GLY ASN ILE LEU ALA THR TYR LYS SER LEU SER GLU THR SEQRES 8 B 146 HIS ALA ASN LYS LEU PHE VAL ASP PRO ASP ASN PHE ARG SEQRES 9 B 146 VAL LEU ALA ASP VAL LEU THR ILE VAL ILE ALA ALA LYS SEQRES 10 B 146 PHE GLY ALA SER PHE THR PRO GLU ILE GLN ALA THR TRP SEQRES 11 B 146 GLN LYS PHE MET LYS VAL VAL VAL ALA ALA MET GLY SER SEQRES 12 B 146 ARG TYR PHE HET ACE A 0 3 HET HEM A 143 43 HET HEM B 148 43 HETNAM ACE ACETYL GROUP HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 ACE C2 H4 O FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *173(H2 O) HELIX 1 1 ALA A 4 ALA A 35 1 32 HELIX 2 2 PRO A 37 PHE A 43 5 7 HELIX 3 3 GLY A 54 GLY A 72 1 19 HELIX 4 4 LEU A 77 GLY A 80 1 4 HELIX 5 5 SER A 82 PHE A 90 1 9 HELIX 6 6 PRO A 96 HIS A 113 5 18 HELIX 7 7 PRO A 120 ALA A 138 1 19 HELIX 8 8 ASP B 5 LYS B 17 1 13 HELIX 9 9 ILE B 20 VAL B 34 1 15 HELIX 10 10 PRO B 36 TYR B 41 5 6 HELIX 11 11 GLY B 43 PHE B 45 5 3 HELIX 12 12 PRO B 51 GLY B 56 1 6 HELIX 13 13 PRO B 58 ASN B 77 1 20 HELIX 14 14 ILE B 81 ASN B 94 1 14 HELIX 15 15 PRO B 100 SER B 121 5 22 HELIX 16 16 PRO B 124 MET B 141 1 18 LINK C ACE A 0 N SER A 1 1555 1555 1.32 LINK NE2 HIS A 88 FE HEM A 143 1555 1555 2.18 LINK NE2 HIS B 92 FE HEM B 148 1555 1555 2.10 SITE 1 AC1 13 PHE A 43 HIS A 45 TRP A 46 HIS A 59 SITE 2 AC1 13 ILE A 62 ILE A 63 ALA A 66 LEU A 84 SITE 3 AC1 13 HIS A 88 LEU A 92 ASN A 98 PHE A 99 SITE 4 AC1 13 LEU A 137 SITE 1 AC2 14 HIS A 45 ALA A 47 TYR B 41 PHE B 42 SITE 2 AC2 14 HIS B 63 VAL B 67 ALA B 70 THR B 91 SITE 3 AC2 14 HIS B 92 LEU B 96 ASN B 102 PHE B 103 SITE 4 AC2 14 LEU B 106 HOH B 232 CRYST1 63.280 63.280 312.740 90.00 90.00 120.00 P 65 2 2 12 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 0.015803 0.009124 0.000000 0.00000 SCALE2 0.000000 0.018247 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003198 0.00000 HETATM 1 C ACE A 0 40.573 27.347 55.464 1.00 42.49 C HETATM 2 O ACE A 0 41.130 27.445 56.567 1.00 50.27 O HETATM 3 CH3 ACE A 0 39.709 28.526 55.115 1.00 49.32 C