HEADER OXYGEN TRANSPORT 11-JUN-10 3NG6 TITLE THE CRYSTAL STRUCTURE OF HEMOGLOBIN I FROM TREMATOMUS NEWNESI IN TITLE 2 DEOXYGENATED STATE OBTAINED THROUGH AN OXIDATION/REDUCTION CYCLE IN TITLE 3 WHICH POTASSIUM HEXACYANOFERRATE AND SODIUM DITHIONITE WERE TITLE 4 ALTERNATIVELY ADDED COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA-1; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: HEMOGLOBIN ALPHA-1 CHAIN, ALPHA-1-GLOBIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA-1/2; COMPND 7 CHAIN: B, D; COMPND 8 SYNONYM: HEMOGLOBIN BETA-1/2 CHAIN, BETA-1/2-GLOBIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TREMATOMUS NEWNESI; SOURCE 3 ORGANISM_TAXID: 35730; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: TREMATOMUS NEWNESI; SOURCE 6 ORGANISM_TAXID: 35730 KEYWDS ROOT EFFECT, FISH HEMOGLOBIN, ANTARCTIC FISH, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.VERGARA,L.VITAGLIANO,A.MERLINO,F.SICA,K.MARINO,L.MAZZARELLA REVDAT 3 06-SEP-23 3NG6 1 REMARK SEQADV LINK REVDAT 2 27-OCT-10 3NG6 1 JRNL REVDAT 1 28-JUL-10 3NG6 0 JRNL AUTH A.VERGARA,L.VITAGLIANO,A.MERLINO,F.SICA,K.MARINO,C.VERDE, JRNL AUTH 2 G.DI PRISCO,L.MAZZARELLA JRNL TITL AN ORDER-DISORDER TRANSITION PLAYS A ROLE IN SWITCHING OFF JRNL TITL 2 THE ROOT EFFECT IN FISH HEMOGLOBINS. JRNL REF J.BIOL.CHEM. V. 285 32568 2010 JRNL REFN ISSN 0021-9258 JRNL PMID 20610398 JRNL DOI 10.1074/JBC.M110.143537 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.9 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) : 0.195 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1607 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL 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 : 4494 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 105 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 : NULL 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) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL 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 & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3NG6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059787. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32263 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 26.600 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2H8F REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 10 MG/ML, IN A 100 MM REMARK 280 SODIUM ACETATE BUFFER PH 6.0, 2MM DITHIONITE, POURED INTO A REMARK 280 CAPILLARY CONTAINING 20% (W/V) MPEG 5000 (2 MM DITHIONITE), REMARK 280 LIQUID DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 93.50700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 46.75350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 140.26050 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -103.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 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 142 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 GLN C 87 CA - CB - CG ANGL. DEV. = 14.3 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 SER A 44 0.48 -65.48 REMARK 500 PRO A 47 33.86 -82.71 REMARK 500 ASP A 76 79.00 -165.85 REMARK 500 ALA A 89 -100.55 -79.78 REMARK 500 LYS A 91 -79.52 -87.44 REMARK 500 ASN B 77 60.02 -156.93 REMARK 500 ASN B 80 44.22 -142.31 REMARK 500 ASP C 48 67.91 -153.84 REMARK 500 PRO C 51 163.62 -43.69 REMARK 500 ASP C 76 80.94 -171.91 REMARK 500 ALA C 89 -91.96 -72.30 REMARK 500 LYS C 91 -73.25 -85.20 REMARK 500 GLU D 2 119.04 56.29 REMARK 500 TYR D 49 -37.32 -37.87 REMARK 500 ASN D 80 47.40 -146.89 REMARK 500 GLN D 144 21.59 -71.49 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 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 59 NE2 REMARK 620 2 HEM A 200 NA 89.4 REMARK 620 3 HEM A 200 NB 105.5 90.2 REMARK 620 4 HEM A 200 NC 84.3 173.5 90.0 REMARK 620 5 HEM A 200 ND 66.4 89.7 171.9 89.2 REMARK 620 6 HIS A 88 NE2 159.0 98.2 94.1 88.2 93.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 400 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HEM B 400 NA 85.1 REMARK 620 3 HEM B 400 NB 101.6 88.1 REMARK 620 4 HEM B 400 NC 111.7 163.2 88.1 REMARK 620 5 HEM B 400 ND 95.9 89.5 162.1 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 600 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 59 NE2 REMARK 620 2 HEM C 600 NA 87.1 REMARK 620 3 HEM C 600 NB 102.5 89.5 REMARK 620 4 HEM C 600 NC 83.3 169.8 89.2 REMARK 620 5 HEM C 600 ND 66.4 89.9 168.9 89.5 REMARK 620 6 HIS C 88 NE2 160.7 102.0 94.6 88.2 96.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 800 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 92 NE2 REMARK 620 2 HEM D 800 NA 82.2 REMARK 620 3 HEM D 800 NB 100.6 89.0 REMARK 620 4 HEM D 800 NC 110.0 167.7 89.1 REMARK 620 5 HEM D 800 ND 93.5 89.3 165.4 89.5 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 HEM A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 800 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NFE RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF HEMOGLOBIN I FROM TREMATOMUS NEWNESI IN REMARK 900 DEOXYGENATED STATE (OBTAINED VIA PHOTOLYSIS, BY EXPOSING A SOLUTION REMARK 900 OF HB1TN IN THE CARBOMONOXY FORM TO A STRONG WHITE LIGHT UNDER REMARK 900 ARGON ) REMARK 900 RELATED ID: 1T1N RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CARBONMONOXY FORM OF THE HEMOGLOBIN I FROM REMARK 900 TREMATOMUS NEWNESI REMARK 900 RELATED ID: 3D1K RELATED DB: PDB REMARK 900 R/T INTERMEDIATE QUATERNARY STRUCTURE OF AN ANTARCTIC FISH REMARK 900 HEMOGLOBIN IN AN ALPHA(CO)-BETA(PENTACOORDINATE) STATE REMARK 900 RELATED ID: 2AA1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CATHODIC HEMOGLOBIN ISOLATED FROM THE REMARK 900 ANTARCTIC FISH TREMATOMUS NEWNESI REMARK 900 RELATED ID: 1LA6 RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF TREMATOMUS NEWNESI HEMOGLOBIN IN A PARTIAL REMARK 900 HEMICHROME STATE DBREF 3NG6 A 1 142 UNP P45718 HBA1_TRENE 1 142 DBREF 3NG6 B 1 146 UNP P45720 HBB_TRENE 1 146 DBREF 3NG6 C 1 142 UNP P45718 HBA1_TRENE 1 142 DBREF 3NG6 D 1 146 UNP P45720 HBB_TRENE 1 146 SEQADV 3NG6 ACE A 0 UNP P45718 ACETYLATION SEQADV 3NG6 ACE C 0 UNP P45718 ACETYLATION SEQRES 1 A 143 ACE SER LEU SER ASP LYS ASP LYS ALA ALA VAL ARG ALA SEQRES 2 A 143 LEU TRP SER LYS ILE GLY LYS SER SER ASP ALA ILE GLY SEQRES 3 A 143 ASN ASP ALA LEU SER ARG MET ILE VAL VAL TYR PRO GLN SEQRES 4 A 143 THR LYS ILE TYR PHE SER HIS TRP PRO ASP VAL THR PRO SEQRES 5 A 143 GLY SER PRO ASN ILE LYS ALA HIS GLY LYS LYS VAL MET SEQRES 6 A 143 GLY GLY ILE ALA LEU ALA VAL SER LYS ILE ASP ASP LEU SEQRES 7 A 143 LYS THR GLY LEU MET GLU LEU SER GLU GLN HIS ALA TYR SEQRES 8 A 143 LYS LEU ARG VAL ASP PRO SER ASN PHE LYS ILE LEU ASN SEQRES 9 A 143 HIS CYS ILE LEU VAL VAL ILE SER THR MET PHE PRO LYS SEQRES 10 A 143 GLU PHE THR PRO GLU ALA HIS VAL SER LEU ASP LYS PHE SEQRES 11 A 143 LEU SER GLY VAL ALA LEU ALA LEU ALA GLU ARG TYR ARG SEQRES 1 B 146 VAL GLU TRP THR ASP LYS GLU ARG SER ILE ILE SER ASP SEQRES 2 B 146 ILE PHE SER HIS MET ASP TYR ASP ASP ILE GLY PRO LYS SEQRES 3 B 146 ALA LEU SER ARG CYS LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG TYR PHE SER GLY PHE GLY ASN LEU TYR ASN ALA GLU SEQRES 5 B 146 GLY ILE MET SER ASN ALA ASN VAL ALA ALA HIS GLY ILE SEQRES 6 B 146 LYS VAL LEU HIS GLY LEU ASP ARG GLY MET LYS ASN MET SEQRES 7 B 146 ASP ASN ILE ALA ASP ALA TYR THR ASP LEU SER THR LEU SEQRES 8 B 146 HIS SER GLU LYS LEU HIS VAL ASP PRO ASP ASN PHE LYS SEQRES 9 B 146 LEU LEU SER ASP CYS ILE THR ILE VAL LEU ALA ALA LYS SEQRES 10 B 146 MET GLY HIS ALA PHE THR ALA GLU THR GLN GLY ALA PHE SEQRES 11 B 146 GLN LYS PHE LEU ALA ALA VAL VAL SER ALA LEU GLY LYS SEQRES 12 B 146 GLN TYR HIS SEQRES 1 C 143 ACE SER LEU SER ASP LYS ASP LYS ALA ALA VAL ARG ALA SEQRES 2 C 143 LEU TRP SER LYS ILE GLY LYS SER SER ASP ALA ILE GLY SEQRES 3 C 143 ASN ASP ALA LEU SER ARG MET ILE VAL VAL TYR PRO GLN SEQRES 4 C 143 THR LYS ILE TYR PHE SER HIS TRP PRO ASP VAL THR PRO SEQRES 5 C 143 GLY SER PRO ASN ILE LYS ALA HIS GLY LYS LYS VAL MET SEQRES 6 C 143 GLY GLY ILE ALA LEU ALA VAL SER LYS ILE ASP ASP LEU SEQRES 7 C 143 LYS THR GLY LEU MET GLU LEU SER GLU GLN HIS ALA TYR SEQRES 8 C 143 LYS LEU ARG VAL ASP PRO SER ASN PHE LYS ILE LEU ASN SEQRES 9 C 143 HIS CYS ILE LEU VAL VAL ILE SER THR MET PHE PRO LYS SEQRES 10 C 143 GLU PHE THR PRO GLU ALA HIS VAL SER LEU ASP LYS PHE SEQRES 11 C 143 LEU SER GLY VAL ALA LEU ALA LEU ALA GLU ARG TYR ARG SEQRES 1 D 146 VAL GLU TRP THR ASP LYS GLU ARG SER ILE ILE SER ASP SEQRES 2 D 146 ILE PHE SER HIS MET ASP TYR ASP ASP ILE GLY PRO LYS SEQRES 3 D 146 ALA LEU SER ARG CYS LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG TYR PHE SER GLY PHE GLY ASN LEU TYR ASN ALA GLU SEQRES 5 D 146 GLY ILE MET SER ASN ALA ASN VAL ALA ALA HIS GLY ILE SEQRES 6 D 146 LYS VAL LEU HIS GLY LEU ASP ARG GLY MET LYS ASN MET SEQRES 7 D 146 ASP ASN ILE ALA ASP ALA TYR THR ASP LEU SER THR LEU SEQRES 8 D 146 HIS SER GLU LYS LEU HIS VAL ASP PRO ASP ASN PHE LYS SEQRES 9 D 146 LEU LEU SER ASP CYS ILE THR ILE VAL LEU ALA ALA LYS SEQRES 10 D 146 MET GLY HIS ALA PHE THR ALA GLU THR GLN GLY ALA PHE SEQRES 11 D 146 GLN LYS PHE LEU ALA ALA VAL VAL SER ALA LEU GLY LYS SEQRES 12 D 146 GLN TYR HIS HET ACE A 0 3 HET ACE C 0 3 HET HEM A 200 43 HET HEM B 400 43 HET HEM C 600 43 HET HEM D 800 43 HETNAM ACE ACETYL GROUP HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 ACE 2(C2 H4 O) FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 9 HOH *105(H2 O) HELIX 1 1 SER A 3 GLY A 18 1 16 HELIX 2 2 SER A 20 TYR A 36 1 17 HELIX 3 3 PRO A 37 SER A 44 5 8 HELIX 4 4 SER A 53 LYS A 73 1 21 HELIX 5 5 ASP A 76 LEU A 81 1 6 HELIX 6 6 LEU A 81 LYS A 91 1 11 HELIX 7 7 PRO A 96 PHE A 114 1 19 HELIX 8 8 THR A 119 ALA A 138 1 20 HELIX 9 9 THR B 4 HIS B 17 1 14 HELIX 10 10 ASP B 19 TYR B 35 1 17 HELIX 11 11 PRO B 36 GLY B 46 5 11 HELIX 12 12 ASN B 50 SER B 56 1 7 HELIX 13 13 ASN B 57 GLY B 70 1 14 HELIX 14 14 LEU B 71 LYS B 76 1 6 HELIX 15 15 ASN B 80 TYR B 85 1 6 HELIX 16 16 TYR B 85 LYS B 95 1 11 HELIX 17 17 PRO B 100 GLY B 119 1 20 HELIX 18 18 HIS B 120 PHE B 122 5 3 HELIX 19 19 THR B 123 GLY B 142 1 20 HELIX 20 20 SER C 3 GLY C 18 1 16 HELIX 21 21 SER C 20 TYR C 36 1 17 HELIX 22 22 PRO C 37 SER C 44 5 8 HELIX 23 23 SER C 53 LYS C 73 1 21 HELIX 24 24 ASP C 76 LEU C 81 1 6 HELIX 25 25 LEU C 81 TYR C 90 1 10 HELIX 26 26 PRO C 96 PHE C 114 1 19 HELIX 27 27 THR C 119 ALA C 138 1 20 HELIX 28 28 THR D 4 HIS D 17 1 14 HELIX 29 29 ASP D 19 TYR D 35 1 17 HELIX 30 30 PRO D 36 SER D 43 5 8 HELIX 31 31 ASN D 50 SER D 56 1 7 HELIX 32 32 ASN D 57 GLY D 70 1 14 HELIX 33 33 LEU D 71 ASN D 77 1 7 HELIX 34 34 ASN D 80 TYR D 85 1 6 HELIX 35 35 TYR D 85 LYS D 95 1 11 HELIX 36 36 PRO D 100 GLY D 119 1 20 HELIX 37 37 HIS D 120 PHE D 122 5 3 HELIX 38 38 THR D 123 LYS D 143 1 21 LINK NE2 HIS A 59 FE HEM A 200 1555 1555 2.53 LINK NE2 HIS A 88 FE HEM A 200 1555 1555 1.96 LINK NE2 HIS B 92 FE HEM B 400 1555 1555 2.26 LINK NE2 HIS C 59 FE HEM C 600 1555 1555 2.57 LINK NE2 HIS C 88 FE HEM C 600 1555 1555 1.92 LINK NE2 HIS D 92 FE HEM D 800 1555 1555 2.34 SITE 1 AC1 13 TYR A 42 PHE A 43 HIS A 59 LYS A 62 SITE 2 AC1 13 VAL A 63 ILE A 67 GLN A 87 HIS A 88 SITE 3 AC1 13 LEU A 92 VAL A 94 ASN A 98 LEU A 102 SITE 4 AC1 13 LEU A 137 SITE 1 AC2 11 TYR B 41 HIS B 63 LYS B 66 VAL B 67 SITE 2 AC2 11 LEU B 88 HIS B 92 LEU B 96 ASN B 102 SITE 3 AC2 11 PHE B 103 LEU B 106 LEU B 141 SITE 1 AC3 14 MET C 32 TYR C 42 PHE C 43 TRP C 46 SITE 2 AC3 14 HIS C 59 LYS C 62 VAL C 63 GLY C 66 SITE 3 AC3 14 ILE C 67 LEU C 84 GLN C 87 HIS C 88 SITE 4 AC3 14 LEU C 92 LEU C 102 SITE 1 AC4 11 THR D 38 TYR D 41 PHE D 42 HIS D 63 SITE 2 AC4 11 VAL D 67 HIS D 92 LEU D 96 ASN D 102 SITE 3 AC4 11 PHE D 103 LEU D 106 LEU D 141 CRYST1 61.882 61.882 187.014 90.00 90.00 90.00 P 41 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 0.016160 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016160 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005347 0.00000 HETATM 1 C ACE A 0 48.083 23.290 -4.795 1.00 40.88 C HETATM 2 O ACE A 0 48.765 22.947 -3.740 1.00 41.76 O HETATM 3 CH3 ACE A 0 48.387 24.505 -5.517 1.00 46.13 C