HEADER OXYGEN STORAGE/TRANSPORT 19-NOV-03 1V4X TITLE CRYSTAL STRUCTURE OF BLUEFIN TUNA HEMOGLOBIN DEOXY FORM AT PH5.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN ALPHA CHAIN; COMPND 3 CHAIN: A, C; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: HEMOGLOBIN BETA CHAIN; COMPND 6 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THUNNUS THYNNUS; SOURCE 3 ORGANISM_COMMON: BLUEFIN TUNA; SOURCE 4 ORGANISM_TAXID: 8237; SOURCE 5 TISSUE: RED CELL; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: THUNNUS THYNNUS; SOURCE 8 ORGANISM_COMMON: BLUEFIN TUNA; SOURCE 9 ORGANISM_TAXID: 8237; SOURCE 10 TISSUE: RED CELL KEYWDS OXYGEN TRANSPORT, HEME, RESPIRATORY PROTEIN, ERYTHROCYTE, ROOT KEYWDS 2 EFFECT, SWIM BLADDER, OXYGEN STORAGE-TRANSPORT COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.YOKOYAMA,K.T.CHONG,Y.MIYAZAKI,T.NAKATSUKASA,S.UNZAI,G.MIYAZAKI, AUTHOR 2 H.MORIMOTO,R.H.T.JEREMY,S.Y.PARK REVDAT 3 27-DEC-23 1V4X 1 REMARK LINK REVDAT 2 24-FEB-09 1V4X 1 VERSN REVDAT 1 06-JUL-04 1V4X 0 JRNL AUTH T.YOKOYAMA,K.T.CHONG,G.MIYAZAKI,H.MORIMOTO,D.T.SHIH,S.UNZAI, JRNL AUTH 2 J.R.TAME,S.Y.PARK JRNL TITL NOVEL MECHANISMS OF PH SENSITIVITY IN TUNA HEMOGLOBIN: A JRNL TITL 2 STRUCTURAL EXPLANATION OF THE ROOT EFFECT JRNL REF J.BIOL.CHEM. V. 279 28632 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15117955 JRNL DOI 10.1074/JBC.M401740200 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.22 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.73 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 60051 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 + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3197 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3416 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3510 REMARK 3 BIN FREE R VALUE SET COUNT : 184 REMARK 3 BIN FREE R VALUE : 0.3860 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4462 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 282 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.76 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.00000 REMARK 3 B22 (A**2) : -0.78000 REMARK 3 B33 (A**2) : -0.36000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.81000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.100 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.189 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.910 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4764 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6504 ; 1.748 ; 2.065 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 574 ; 5.545 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 704 ; 0.116 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3562 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2385 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 259 ; 0.144 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 33 ; 0.159 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.159 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2878 ; 0.958 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4612 ; 1.608 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1886 ; 2.781 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1892 ; 4.185 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1V4X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000006210. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL40B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63648 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 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 (%) : 88.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33100 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, SODIUM PHOSPHATE, MAGNESIUM REMARK 280 CHLORIDE, PH 5.0, BATCH METHOD, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 30.26850 REMARK 290 SMTRY3 2 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23110 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -114.0 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: 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 B 437 O HOH C 139 2.16 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 49 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP A 76 CB - CG - OD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP B 272 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP B 294 CB - CG - OD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP B 301 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU B 306 CB - CG - CD2 ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG C 494 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ASP D 652 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP D 708 CB - CG - OD2 ANGL. DEV. = 5.7 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 77 78.62 -151.11 REMARK 500 LYS A 92 -71.16 -93.52 REMARK 500 ASP C 477 80.32 -155.93 REMARK 500 LYS C 492 -72.09 -94.00 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 144 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 89 NE2 REMARK 620 2 HEM A 144 NA 97.6 REMARK 620 3 HEM A 144 NB 96.7 88.3 REMARK 620 4 HEM A 144 NC 102.8 159.4 86.1 REMARK 620 5 HEM A 144 ND 104.2 88.8 159.1 89.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 347 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 292 NE2 REMARK 620 2 HEM B 347 NA 93.5 REMARK 620 3 HEM B 347 NB 100.5 87.8 REMARK 620 4 HEM B 347 NC 102.6 163.9 88.6 REMARK 620 5 HEM B 347 ND 97.6 88.7 161.7 89.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 544 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 489 NE2 REMARK 620 2 HEM C 544 NA 94.8 REMARK 620 3 HEM C 544 NB 98.5 85.3 REMARK 620 4 HEM C 544 NC 104.9 159.5 86.0 REMARK 620 5 HEM C 544 ND 104.3 92.2 157.1 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 747 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 692 NE2 REMARK 620 2 HEM D 747 NA 95.1 REMARK 620 3 HEM D 747 NB 106.1 89.8 REMARK 620 4 HEM D 747 NC 103.4 161.2 88.0 REMARK 620 5 HEM D 747 ND 92.9 89.7 161.0 86.4 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 144 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 347 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 544 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 747 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V4U RELATED DB: PDB REMARK 900 BLUEFIN TUNA CARBONMONOXY-HEMOGLOBIN AT PH7.5, AT 2.00 A REMARK 900 RELATED ID: 1V4W RELATED DB: PDB REMARK 900 BLUEFIN TUNA HEMOGLOBIN DEOXY FORM AT PH7.5, AT 1.70 A DBREF 1V4X A 1 143 UNP Q8AYM0 Q8AYM0_THUTH 2 144 DBREF 1V4X B 201 346 UNP Q8AYM1 Q8AYM1_THUTH 2 147 DBREF 1V4X C 401 543 UNP Q8AYM0 Q8AYM0_THUTH 2 144 DBREF 1V4X D 601 746 UNP Q8AYM1 Q8AYM1_THUTH 2 147 SEQRES 1 A 144 ACE THR THR LEU SER ASP LYS ASP LYS SER THR VAL LYS SEQRES 2 A 144 ALA LEU TRP GLY LYS ILE SER LYS SER ALA ASP ALA ILE SEQRES 3 A 144 GLY ALA ASP ALA LEU GLY ARG MET LEU ALA VAL TYR PRO SEQRES 4 A 144 GLN THR LYS THR TYR PHE SER HIS TRP PRO ASP MET SER SEQRES 5 A 144 PRO GLY SER GLY PRO VAL LYS ALA HIS GLY LYS LYS VAL SEQRES 6 A 144 MET GLY GLY VAL ALA LEU ALA VAL SER LYS ILE ASP ASP SEQRES 7 A 144 LEU THR THR GLY LEU GLY ASP LEU SER GLU LEU HIS ALA SEQRES 8 A 144 PHE LYS MET ARG VAL ASP PRO SER ASN PHE LYS ILE LEU SEQRES 9 A 144 SER HIS CYS ILE LEU VAL VAL VAL ALA LYS MET PHE PRO SEQRES 10 A 144 LYS GLU PHE THR PRO ASP ALA HIS VAL SER LEU ASP LYS SEQRES 11 A 144 PHE LEU ALA SER VAL ALA LEU ALA LEU ALA GLU ARG TYR SEQRES 12 A 144 ARG SEQRES 1 B 146 VAL GLU TRP THR GLN GLN GLU ARG SER ILE ILE ALA GLY SEQRES 2 B 146 ILE PHE ALA ASN LEU ASN TYR GLU ASP ILE GLY PRO LYS SEQRES 3 B 146 ALA LEU ALA ARG CYS LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG TYR PHE GLY ALA TYR GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA ILE LYS GLY ASN ALA LYS ILE ALA ALA HIS GLY VAL SEQRES 6 B 146 LYS VAL LEU HIS GLY LEU ASP ARG ALA VAL LYS ASN MET SEQRES 7 B 146 ASP ASN ILE ASN GLU ALA TYR SER GLU LEU SER VAL LEU SEQRES 8 B 146 HIS SER ASP LYS LEU HIS VAL ASP PRO ASP ASN PHE ARG SEQRES 9 B 146 ILE LEU GLY ASP CYS LEU THR VAL VAL ILE ALA ALA ASN SEQRES 10 B 146 LEU GLY ASP ALA PHE THR VAL GLU THR GLN CYS ALA PHE SEQRES 11 B 146 GLN LYS PHE LEU ALA VAL VAL VAL PHE ALA LEU GLY ARG SEQRES 12 B 146 LYS TYR HIS SEQRES 1 C 144 ACE THR THR LEU SER ASP LYS ASP LYS SER THR VAL LYS SEQRES 2 C 144 ALA LEU TRP GLY LYS ILE SER LYS SER ALA ASP ALA ILE SEQRES 3 C 144 GLY ALA ASP ALA LEU GLY ARG MET LEU ALA VAL TYR PRO SEQRES 4 C 144 GLN THR LYS THR TYR PHE SER HIS TRP PRO ASP MET SER SEQRES 5 C 144 PRO GLY SER GLY PRO VAL LYS ALA HIS GLY LYS LYS VAL SEQRES 6 C 144 MET GLY GLY VAL ALA LEU ALA VAL SER LYS ILE ASP ASP SEQRES 7 C 144 LEU THR THR GLY LEU GLY ASP LEU SER GLU LEU HIS ALA SEQRES 8 C 144 PHE LYS MET ARG VAL ASP PRO SER ASN PHE LYS ILE LEU SEQRES 9 C 144 SER HIS CYS ILE LEU VAL VAL VAL ALA LYS MET PHE PRO SEQRES 10 C 144 LYS GLU PHE THR PRO ASP ALA HIS VAL SER LEU ASP LYS SEQRES 11 C 144 PHE LEU ALA SER VAL ALA LEU ALA LEU ALA GLU ARG TYR SEQRES 12 C 144 ARG SEQRES 1 D 146 VAL GLU TRP THR GLN GLN GLU ARG SER ILE ILE ALA GLY SEQRES 2 D 146 ILE PHE ALA ASN LEU ASN TYR GLU ASP ILE GLY PRO LYS SEQRES 3 D 146 ALA LEU ALA ARG CYS LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG TYR PHE GLY ALA TYR GLY ASP LEU SER THR PRO ASP SEQRES 5 D 146 ALA ILE LYS GLY ASN ALA LYS ILE ALA ALA HIS GLY VAL SEQRES 6 D 146 LYS VAL LEU HIS GLY LEU ASP ARG ALA VAL LYS ASN MET SEQRES 7 D 146 ASP ASN ILE ASN GLU ALA TYR SER GLU LEU SER VAL LEU SEQRES 8 D 146 HIS SER ASP LYS LEU HIS VAL ASP PRO ASP ASN PHE ARG SEQRES 9 D 146 ILE LEU GLY ASP CYS LEU THR VAL VAL ILE ALA ALA ASN SEQRES 10 D 146 LEU GLY ASP ALA PHE THR VAL GLU THR GLN CYS ALA PHE SEQRES 11 D 146 GLN LYS PHE LEU ALA VAL VAL VAL PHE ALA LEU GLY ARG SEQRES 12 D 146 LYS TYR HIS HET ACE A 0 3 HET ACE C 400 3 HET HEM A 144 43 HET HEM B 347 43 HET HEM C 544 43 HET HEM D 747 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 *282(H2 O) HELIX 1 1 SER A 4 SER A 19 1 16 HELIX 2 2 SER A 21 TYR A 37 1 17 HELIX 3 3 PRO A 38 PHE A 44 5 7 HELIX 4 4 SER A 54 LYS A 74 1 21 HELIX 5 5 ASP A 77 LEU A 82 1 6 HELIX 6 6 LEU A 82 LYS A 92 1 11 HELIX 7 7 PRO A 97 PHE A 115 1 19 HELIX 8 8 THR A 120 GLU A 140 1 21 LINK C ACE A 0 N THR A 1 1555 1555 1.36 LINK C ACE C 400 N THR C 401 1555 1555 1.33 LINK NE2 HIS A 89 FE HEM A 144 1555 1555 2.20 LINK NE2 HIS B 292 FE HEM B 347 1555 1555 2.20 LINK NE2 HIS C 489 FE HEM C 544 1555 1555 2.17 LINK NE2 HIS D 692 FE HEM D 747 1555 1555 2.15 SITE 1 AC1 14 TYR A 43 PHE A 44 HIS A 46 HIS A 60 SITE 2 AC1 14 LYS A 63 VAL A 64 LEU A 85 HIS A 89 SITE 3 AC1 14 MET A 93 VAL A 95 ASN A 99 PHE A 100 SITE 4 AC1 14 LEU A 103 LEU A 138 SITE 1 AC2 13 GLU A 87 THR B 238 TYR B 241 TYR B 245 SITE 2 AC2 13 HIS B 263 LYS B 266 VAL B 267 LEU B 291 SITE 3 AC2 13 HIS B 292 LEU B 296 ASN B 302 PHE B 303 SITE 4 AC2 13 LEU B 341 SITE 1 AC3 15 MET C 433 TYR C 443 PHE C 444 TRP C 447 SITE 2 AC3 15 HIS C 460 LYS C 463 VAL C 464 LEU C 485 SITE 3 AC3 15 HIS C 489 MET C 493 VAL C 495 ASN C 499 SITE 4 AC3 15 PHE C 500 LEU C 503 LEU C 538 SITE 1 AC4 13 THR D 638 TYR D 641 TYR D 645 HIS D 663 SITE 2 AC4 13 VAL D 667 ARG D 673 LEU D 688 LEU D 691 SITE 3 AC4 13 HIS D 692 LEU D 696 VAL D 698 ASN D 702 SITE 4 AC4 13 PHE D 703 CRYST1 56.979 60.537 80.640 90.00 95.12 90.00 P 1 21 1 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 0.017550 0.000000 0.001573 0.00000 SCALE2 0.000000 0.016519 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012450 0.00000 HETATM 1 C ACE A 0 18.458 13.039 33.004 1.00 11.17 C HETATM 2 O ACE A 0 18.492 12.001 32.253 1.00 13.51 O HETATM 3 CH3 ACE A 0 19.625 13.905 33.174 1.00 8.55 C