HEADER TRANSPORT PROTEIN 07-JUN-06 2H8D TITLE CRYSTAL STRUCTURE OF DEOXY HEMOGLOBIN FROM TREMATOMUS BERNACCHII AT PH TITLE 2 8.4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN ALPHA SUBUNIT; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: HEMOGLOBIN ALPHA CHAIN, ALPHA-GLOBIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN BETA SUBUNIT; COMPND 7 CHAIN: B, D; COMPND 8 SYNONYM: HEMOGLOBIN BETA CHAIN, BETA-GLOBIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TREMATOMUS BERNACCHII; SOURCE 3 ORGANISM_COMMON: EMERALD ROCKCOD; SOURCE 4 ORGANISM_TAXID: 40690; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: TREMATOMUS BERNACCHII; SOURCE 7 ORGANISM_COMMON: EMERALD ROCKCOD; SOURCE 8 ORGANISM_TAXID: 40690 KEYWDS ROOT EFFECT, PH, COOPERATIVITY, HEMOGLOBIN, ALLOSTERY, HIGH KEYWDS 2 RESOLUTION, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.MAZZARELLA,A.VERGARA,L.VITAGLIANO,A.MERLINO,G.BONOMI,S.SCALA, AUTHOR 2 C.VERDE,G.DI PRISCO REVDAT 4 20-NOV-24 2H8D 1 REMARK LINK REVDAT 3 24-FEB-09 2H8D 1 VERSN REVDAT 2 10-OCT-06 2H8D 1 JRNL REVDAT 1 29-AUG-06 2H8D 0 JRNL AUTH L.MAZZARELLA,A.VERGARA,L.VITAGLIANO,A.MERLINO,G.BONOMI, JRNL AUTH 2 S.SCALA,C.VERDE,G.DI PRISCO JRNL TITL HIGH RESOLUTION CRYSTAL STRUCTURE OF DEOXY HEMOGLOBIN FROM JRNL TITL 2 TREMATOMUS BERNACCHII AT DIFFERENT PH VALUES: THE ROLE OF JRNL TITL 3 HISTIDINE RESIDUES IN MODULATING THE STRENGTH OF THE ROOT JRNL TITL 4 EFFECT. JRNL REF PROTEINS V. 65 490 2006 JRNL REFN ISSN 0887-3585 JRNL PMID 16909420 JRNL DOI 10.1002/PROT.21114 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.MAZZARELLA,G.BONOMI,M.C.LUBRANO,A.MERLINO,A.RICCIO, REMARK 1 AUTH 2 A.VERGARA,L.VITAGLIANO,C.VERDE,G.DI PRISCO REMARK 1 TITL MINIMAL STRUCTURAL REQUIREMENTS FOR ROOT EFFECT: CRYSTAL REMARK 1 TITL 2 STRUCTURE OF THE CATHODIC HEMOGLOBIN ISOLATED FROM THE REMARK 1 TITL 3 ANTARCTIC FISH TREMATOMUS NEWNESI REMARK 1 REF PROTEINS V. 62 316 2006 REMARK 1 REFN ISSN 0887-3585 REMARK 1 PMID 16299734 REMARK 1 DOI 10.1002/PROT.20709 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.MAZZARELLA,R.D'AVINO,G.DI PRISCO,C.SAVINO,L.VITAGLIANO, REMARK 1 AUTH 2 P.C.E.MOODY,A.ZAGARI REMARK 1 TITL CRYSTAL STRUCTURE OF TREMATOMUS NEWNESI HAEMOGLOBIN RE-OPENS REMARK 1 TITL 2 THE ROOT EFFECT QUESTION REMARK 1 REF J.MOL.BIOL. V. 287 897 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10222199 REMARK 1 DOI 10.1006/JMBI.1999.2632 REMARK 2 REMARK 2 RESOLUTION. 1.78 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) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL 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) : 0.182 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.180 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3303 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 63164 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 : 4484 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 174 REMARK 3 SOLVENT ATOMS : 378 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) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 1.900 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: CRYSTALS USED FOR STRUCTURE REMARK 3 DETERMINATION PRESENT PSEUDO-MEROHEDRAL TWINNING REMARK 4 REMARK 4 2H8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1000038057. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63164 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 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 (%) : 93.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.6 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DEOXY-HBTB 8-9.5 MG/ML MIXED WITH REMARK 280 EQUAL AMOUNT OF 7-12 % W/V PEG 6000, PBS 100 MM, KCL 0.3 M, PH REMARK 280 8.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 47.31500 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: 12420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 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 B 40 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 40 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 TYR B 85 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP B 99 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG C 11 CD - NE - CZ ANGL. DEV. = -8.7 DEGREES REMARK 500 ARG C 11 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG C 11 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP C 22 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG C 93 NE - CZ - NH2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG C 142 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP D 21 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP D 99 CB - CG - OD1 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 76 79.31 -158.04 REMARK 500 ASN B 77 48.96 -151.41 REMARK 500 ASP C 76 74.46 -161.21 REMARK 500 SER D 43 -86.67 -41.98 REMARK 500 ASN D 50 136.75 139.51 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 K A1002 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 75 OD2 REMARK 620 2 ASP A 75 OD1 36.8 REMARK 620 3 HOH A1323 O 86.2 49.5 REMARK 620 4 HOH A1378 O 68.0 77.1 98.0 REMARK 620 5 HOH A1379 O 113.1 89.9 57.9 154.9 REMARK 620 6 ASP D 13 OD1 164.8 151.4 104.3 99.2 82.0 REMARK 620 7 ASP D 13 OD2 160.0 123.4 73.9 115.8 54.5 33.0 REMARK 620 8 HIS D 17 NE2 77.0 107.6 140.2 108.3 95.9 100.4 117.4 REMARK 620 N 1 2 3 4 5 6 7 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 88 NE2 REMARK 620 2 HEM A 200 NA 97.5 REMARK 620 3 HEM A 200 NB 96.8 89.9 REMARK 620 4 HEM A 200 NC 99.8 162.8 88.3 REMARK 620 5 HEM A 200 ND 102.7 87.9 160.5 88.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C1001 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 13 OD1 REMARK 620 2 HIS B 17 NE2 81.3 REMARK 620 3 ASP C 75 OD2 172.0 93.0 REMARK 620 4 ASP C 75 OD1 143.1 135.6 42.7 REMARK 620 5 HOH C1375 O 98.2 162.9 88.9 47.6 REMARK 620 6 HOH C1376 O 80.9 96.3 94.3 91.5 100.5 REMARK 620 7 HOH C1380 O 85.0 91.0 100.7 94.1 71.9 162.9 REMARK 620 N 1 2 3 4 5 6 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 85.9 REMARK 620 3 HEM B 400 NB 99.9 89.8 REMARK 620 4 HEM B 400 NC 100.3 173.1 92.0 REMARK 620 5 HEM B 400 ND 91.2 87.0 168.2 89.9 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 88 NE2 REMARK 620 2 HEM C 600 NA 87.5 REMARK 620 3 HEM C 600 NB 97.6 84.8 REMARK 620 4 HEM C 600 NC 106.2 164.8 86.9 REMARK 620 5 HEM C 600 ND 104.1 88.9 157.1 93.9 REMARK 620 N 1 2 3 4 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 98.5 REMARK 620 3 HEM D 800 NB 100.5 84.3 REMARK 620 4 HEM D 800 NC 101.7 159.2 87.5 REMARK 620 5 HEM D 800 ND 98.5 88.8 160.6 92.7 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 K C 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 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: 2AA1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CATHODIC HEMOLGLOBIN ISOLATED FROM THE REMARK 900 ANTARCTIC FISH TREMATOMUS NEWNESI REMARK 900 RELATED ID: 2H8F RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF DEOXY HEMOGLOBIN FROM TREMATOMUS BERNACCHII AT REMARK 900 PH 6.2 DBREF 2H8D A 1 142 UNP P80043 HBA_PAGBE 1 142 DBREF 2H8D C 1 142 UNP P80043 HBA_PAGBE 1 142 DBREF 2H8D B 1 146 UNP P80044 HBB_PAGBE 1 146 DBREF 2H8D D 1 146 UNP P80044 HBB_PAGBE 1 146 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 ALA 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 THR TYR PHE SER HIS TRP PRO ASP VAL THR PRO SEQRES 5 A 143 GLY SER PRO HIS 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 ALA 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 ILE VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG HIS PHE SER GLY PHE GLY ASN LEU TYR ASN ALA GLU SEQRES 5 B 146 ALA ILE ILE GLY ASN ALA ASN VAL ALA ALA HIS GLY ILE SEQRES 6 B 146 LYS VAL LEU HIS GLY LEU ASP ARG GLY VAL LYS ASN MET SEQRES 7 B 146 ASP ASN ILE ALA ALA THR TYR ALA 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 VAL 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 ALA 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 THR TYR PHE SER HIS TRP PRO ASP VAL THR PRO SEQRES 5 C 143 GLY SER PRO HIS 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 ALA 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 ILE VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG HIS PHE SER GLY PHE GLY ASN LEU TYR ASN ALA GLU SEQRES 5 D 146 ALA ILE ILE GLY ASN ALA ASN VAL ALA ALA HIS GLY ILE SEQRES 6 D 146 LYS VAL LEU HIS GLY LEU ASP ARG GLY VAL LYS ASN MET SEQRES 7 D 146 ASP ASN ILE ALA ALA THR TYR ALA 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 VAL 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 K A1002 1 HET HEM A 200 43 HET HEM B 400 43 HET K C1001 1 HET HEM C 600 43 HET HEM D 800 43 HETNAM ACE ACETYL GROUP HETNAM K POTASSIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 ACE 2(C2 H4 O) FORMUL 5 K 2(K 1+) FORMUL 6 HEM 4(C34 H32 FE N4 O4) FORMUL 11 HOH *378(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 TYR A 90 1 10 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 MET B 18 1 15 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 GLY 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 ASP B 99 GLY B 119 1 21 HELIX 18 18 HIS B 120 PHE B 122 5 3 HELIX 19 19 THR B 123 LYS B 143 1 21 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 LYS C 91 1 11 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 GLU C 139 ARG C 142 5 4 HELIX 29 29 THR D 4 MET D 18 1 15 HELIX 30 30 ASP D 19 TYR D 35 1 17 HELIX 31 31 PRO D 36 PHE D 42 5 7 HELIX 32 32 ASN D 50 GLY D 56 1 7 HELIX 33 33 ASN D 57 GLY D 70 1 14 HELIX 34 34 LEU D 71 ASN D 77 1 7 HELIX 35 35 ASN D 80 TYR D 85 1 6 HELIX 36 36 TYR D 85 LYS D 95 1 11 HELIX 37 37 PRO D 100 GLY D 119 1 20 HELIX 38 38 HIS D 120 PHE D 122 5 3 HELIX 39 39 THR D 123 GLY D 142 1 20 LINK C ACE A 0 N SER A 1 1555 1555 1.31 LINK C ACE C 0 N SER C 1 1555 1555 1.31 LINK OD2 ASP A 75 K K A1002 1555 1555 2.13 LINK OD1 ASP A 75 K K A1002 1555 1555 3.55 LINK NE2 HIS A 88 FE HEM A 200 1555 1555 2.16 LINK K K A1002 O HOH A1323 1555 1555 3.10 LINK K K A1002 O HOH A1378 1555 1555 2.13 LINK K K A1002 O HOH A1379 1555 1555 2.21 LINK K K A1002 OD1 ASP D 13 1555 1655 2.09 LINK K K A1002 OD2 ASP D 13 1555 1655 3.69 LINK K K A1002 NE2 HIS D 17 1555 1655 2.77 LINK OD1 ASP B 13 K K C1001 1554 1555 2.42 LINK NE2 HIS B 17 K K C1001 1554 1555 1.97 LINK NE2 HIS B 92 FE HEM B 400 1555 1555 2.24 LINK OD2 ASP C 75 K K C1001 1555 1555 1.93 LINK OD1 ASP C 75 K K C1001 1555 1555 3.20 LINK NE2 HIS C 88 FE HEM C 600 1555 1555 2.25 LINK K K C1001 O HOH C1375 1555 1555 2.63 LINK K K C1001 O HOH C1376 1555 1555 2.25 LINK K K C1001 O HOH C1380 1555 1555 2.28 LINK NE2 HIS D 92 FE HEM D 800 1555 1555 2.26 SITE 1 AC1 6 ASP B 13 HIS B 17 ASP C 75 HOH C1375 SITE 2 AC1 6 HOH C1376 HOH C1380 SITE 1 AC2 5 ASP A 75 HOH A1378 HOH A1379 ASP D 13 SITE 2 AC2 5 HIS D 17 SITE 1 AC3 14 TYR A 42 PHE A 43 HIS A 45 TRP A 46 SITE 2 AC3 14 HIS A 59 LYS A 62 VAL A 63 HIS A 88 SITE 3 AC3 14 LEU A 92 VAL A 94 ASN A 98 LEU A 102 SITE 4 AC3 14 HOH A1061 HOH A1361 SITE 1 AC4 9 THR B 38 HIS B 41 PHE B 42 HIS B 63 SITE 2 AC4 9 VAL B 67 LEU B 91 HIS B 92 LEU B 96 SITE 3 AC4 9 PHE B 103 SITE 1 AC5 15 TYR C 42 PHE C 43 HIS C 45 TRP C 46 SITE 2 AC5 15 HIS C 59 LYS C 62 VAL C 63 LEU C 84 SITE 3 AC5 15 HIS C 88 LEU C 92 ASN C 98 PHE C 99 SITE 4 AC5 15 LEU C 102 HOH C1264 HOH C1328 SITE 1 AC6 9 THR D 38 HIS D 63 LYS D 66 VAL D 67 SITE 2 AC6 9 HIS D 92 LEU D 96 ASN D 102 PHE D 103 SITE 3 AC6 9 LEU D 141 CRYST1 61.800 94.630 61.860 90.00 90.19 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 0.016181 0.000000 0.000054 0.00000 SCALE2 0.000000 0.010567 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016166 0.00000 HETATM 1 C ACE A 0 8.122 3.284 3.538 1.00 14.10 C HETATM 2 O ACE A 0 8.654 2.433 4.332 1.00 14.36 O HETATM 3 CH3 ACE A 0 6.823 3.870 3.797 1.00 12.93 C