HEADER OXYGEN STORAGE/TRANSPORT 27-FEB-04 1SI4 TITLE CRYSTAL STRUCTURE OF HUMAN HEMOGLOBIN A2 (IN R2 STATE) AT 2.2 A TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN ALPHA CHAIN; COMPND 3 CHAIN: A, C; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: HEMOGLOBIN DELTA CHAIN; COMPND 6 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BETA THALASSEMIA MINOR BLOOD; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 TISSUE: BETA THALASSEMIA MINOR BLOOD KEYWDS HEMOGLOBIN A2, BETA THALASSEMIA, OXYGEN TRANSPORT, ANTISICKLING KEYWDS 2 EFFECT, OXYGEN STORAGE-TRANSPORT COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR U.SEN,J.DASGUPTA,D.CHOUDHURY,P.DATTA,A.CHAKRABARTI,S.B.CHAKRABARTY, AUTHOR 2 A.CHAKRABARTY,J.K.DATTAGUPTA REVDAT 3 25-OCT-23 1SI4 1 REMARK LINK REVDAT 2 24-FEB-09 1SI4 1 VERSN REVDAT 1 26-OCT-04 1SI4 0 JRNL AUTH U.SEN,J.DASGUPTA,D.CHOUDHURY,P.DATTA,A.CHAKRABARTI, JRNL AUTH 2 S.B.CHAKRABARTY,A.CHAKRABARTY,J.K.DATTAGUPTA JRNL TITL CRYSTAL STRUCTURES OF HBA2 AND HBE AND MODELING OF JRNL TITL 2 HEMOGLOBIN DELTA4: INTERPRETATION OF THE THERMAL STABILITY JRNL TITL 3 AND THE ANTISICKLING EFFECT OF HBA2 AND IDENTIFICATION OF JRNL TITL 4 THE FERROCYANIDE BINDING SITE IN HB. JRNL REF BIOCHEMISTRY V. 43 12477 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15449937 JRNL DOI 10.1021/BI048903I REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.DASGUPTA,U.SEN,D.CHOUDHURY,P.DATTA,A.CHAKRABARTI, REMARK 1 AUTH 2 S.B.CHAKRABARTY,A.CHAKRABARTY,J.K.DATTAGUPTA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY STRUCTURAL STUDIES OF REMARK 1 TITL 2 HEMOGLOBIN A2 AND HEMOGLOBIN E, ISOLATED FROM THE BLOOD REMARK 1 TITL 3 SAMPLES OF BETA-THALASSEMIC PATIENTS REMARK 1 REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 303 619 2003 REMARK 1 REFN ISSN 0006-291X REMARK 1 PMID 12659864 REMARK 1 DOI 10.1016/S0006-291X(03)00379-6 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2074348.930 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 28343 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 SET) : 0.218 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1452 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4479 REMARK 3 BIN R VALUE (WORKING SET) : 0.3160 REMARK 3 BIN FREE R VALUE : 0.3450 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 239 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4379 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 180 REMARK 3 SOLVENT ATOMS : 663 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.91000 REMARK 3 B22 (A**2) : 10.92000 REMARK 3 B33 (A**2) : -2.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.41 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.980 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.700 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.810 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.550 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.810 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.29 REMARK 3 BSOL : 55.00 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : HEM.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : CN.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : HEM.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 5 : CN.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000021727. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : OSMIC 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 : 28343 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06900 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 CODE: 1SHR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, GLYCEROL, PH 8.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 30.22500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.29750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.09300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.29750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.22500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.09300 REMARK 290 SMTRY3 4 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 300 REMARK: TETRAMER CONTAINING ALL FOUR CHAINS 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: 11900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 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 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 56 CG CD CE NZ REMARK 470 LYS B 8 CG CD CE NZ REMARK 470 SER D 86 OG 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 OE1 GLU D 90 NZ LYS D 144 2.09 REMARK 500 NE2 HIS A 72 O HOH A 1228 2.11 REMARK 500 OD1 ASP C 75 ND2 ASN C 78 2.15 REMARK 500 O HOH D 1209 O HOH D 1635 2.15 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 PRO B 36 C - N - CA ANGL. DEV. = 11.1 DEGREES REMARK 500 GLU C 23 N - CA - C ANGL. DEV. = -17.4 DEGREES REMARK 500 PRO D 36 C - N - CA ANGL. DEV. = 9.8 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 LEU A 48 40.36 -99.96 REMARK 500 HIS A 50 106.16 -43.61 REMARK 500 VAL A 73 -9.67 -59.49 REMARK 500 LEU A 86 -70.33 -68.69 REMARK 500 LEU A 113 65.00 -115.18 REMARK 500 PRO B 36 -54.94 -29.78 REMARK 500 HIS C 20 38.05 -97.94 REMARK 500 ASP C 75 35.17 -156.58 REMARK 500 PHE C 117 43.67 -69.09 REMARK 500 ASN D 19 93.35 -57.06 REMARK 500 LEU D 48 21.90 -148.02 REMARK 500 HIS D 77 52.95 -143.19 REMARK 500 LEU D 78 -8.94 -58.14 REMARK 500 ASN D 80 46.92 -141.88 REMARK 500 LYS D 144 24.84 -74.47 REMARK 500 TYR D 145 -34.85 -131.25 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 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 87 NE2 REMARK 620 2 HEM A 142 NA 87.1 REMARK 620 3 HEM A 142 NB 85.4 89.5 REMARK 620 4 HEM A 142 NC 93.8 177.4 88.1 REMARK 620 5 HEM A 142 ND 94.1 89.6 179.0 92.7 REMARK 620 6 CYN A 143 C 177.2 95.5 95.3 83.6 85.2 REMARK 620 7 CYN A 143 N 159.6 110.9 85.2 67.9 95.5 18.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HEM B 147 NA 85.3 REMARK 620 3 HEM B 147 NB 89.2 89.3 REMARK 620 4 HEM B 147 NC 95.3 177.4 88.1 REMARK 620 5 HEM B 147 ND 91.4 89.7 178.8 92.8 REMARK 620 6 CYN B 148 C 175.3 91.0 93.7 88.5 85.6 REMARK 620 7 CYN B 148 N 164.0 107.1 100.7 72.8 78.9 17.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 87 NE2 REMARK 620 2 HEM C 142 NA 89.6 REMARK 620 3 HEM C 142 NB 84.6 89.0 REMARK 620 4 HEM C 142 NC 91.9 177.2 88.8 REMARK 620 5 HEM C 142 ND 95.3 90.2 179.2 92.0 REMARK 620 6 CYN C 143 C 170.3 91.8 85.8 86.3 94.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 92 NE2 REMARK 620 2 HEM D 147 NA 92.5 REMARK 620 3 HEM D 147 NB 88.7 88.8 REMARK 620 4 HEM D 147 NC 88.8 177.1 88.6 REMARK 620 5 HEM D 147 ND 91.8 90.7 179.3 91.8 REMARK 620 6 CYN D 148 C 171.8 95.0 88.0 83.6 91.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN A 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN B 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN C 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN D 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SHR RELATED DB: PDB REMARK 900 FERROCYANIDE BOUND HEMOGLOBIN A2 AT 1.88A RESOLUTION DBREF 1SI4 A 1 141 UNP P69905 HBA_HUMAN 1 141 DBREF 1SI4 B 1 146 UNP P02042 HBD_HUMAN 1 146 DBREF 1SI4 C 1 141 UNP P69905 HBA_HUMAN 1 141 DBREF 1SI4 D 1 146 UNP P02042 HBD_HUMAN 1 146 SEQRES 1 A 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 A 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 A 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 146 VAL HIS LEU THR PRO GLU GLU LYS THR ALA VAL ASN ALA SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP ALA VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER SER PRO ASP SEQRES 5 B 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE SER GLN LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA ARG ASN SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO GLN MET GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS SEQRES 1 C 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 C 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 C 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 C 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 C 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 C 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 C 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 C 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 C 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 146 VAL HIS LEU THR PRO GLU GLU LYS THR ALA VAL ASN ALA SEQRES 2 D 146 LEU TRP GLY LYS VAL ASN VAL ASP ALA VAL GLY GLY GLU SEQRES 3 D 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER SER PRO ASP SEQRES 5 D 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 D 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 D 146 ASP ASN LEU LYS GLY THR PHE SER GLN LEU SER GLU LEU SEQRES 8 D 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 D 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA ARG ASN SEQRES 10 D 146 PHE GLY LYS GLU PHE THR PRO GLN MET GLN ALA ALA TYR SEQRES 11 D 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 D 146 LYS TYR HIS HET CYN A 143 2 HET HEM A 142 43 HET CYN B 148 2 HET HEM B 147 43 HET CYN C 143 2 HET HEM C 142 43 HET CYN D 148 2 HET HEM D 147 43 HETNAM CYN CYANIDE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 CYN 4(C N 1-) FORMUL 6 HEM 4(C34 H32 FE N4 O4) FORMUL 13 HOH *663(H2 O) HELIX 1 1 SER A 3 GLY A 18 1 16 HELIX 2 2 HIS A 20 PHE A 36 1 17 HELIX 3 3 PRO A 37 PHE A 43 5 7 HELIX 4 4 SER A 52 HIS A 72 1 21 HELIX 5 5 ASP A 75 LYS A 90 1 16 HELIX 6 6 PRO A 95 LEU A 113 1 19 HELIX 7 7 THR A 118 THR A 137 1 20 HELIX 8 8 THR B 4 GLY B 16 1 13 HELIX 9 9 ALA B 22 TYR B 35 1 14 HELIX 10 10 PRO B 36 GLU B 43 5 8 HELIX 11 11 SER B 50 ASN B 57 1 8 HELIX 12 12 ASN B 57 ALA B 76 1 20 HELIX 13 13 ASN B 80 PHE B 85 1 6 HELIX 14 14 PHE B 85 LYS B 95 1 11 HELIX 15 15 PRO B 100 GLY B 119 1 20 HELIX 16 16 LYS B 120 PHE B 122 5 3 HELIX 17 17 THR B 123 HIS B 143 1 21 HELIX 18 18 LYS B 144 HIS B 146 5 3 HELIX 19 19 SER C 3 TRP C 14 1 12 HELIX 20 20 GLU C 23 PHE C 36 1 14 HELIX 21 21 PRO C 37 PHE C 43 5 7 HELIX 22 22 SER C 52 HIS C 72 1 21 HELIX 23 23 ASP C 75 LEU C 80 1 6 HELIX 24 24 LEU C 80 ALA C 88 1 9 HELIX 25 25 PRO C 95 LEU C 113 1 19 HELIX 26 26 THR C 118 SER C 138 1 21 HELIX 27 27 THR D 4 GLY D 16 1 13 HELIX 28 28 ALA D 22 TYR D 35 1 14 HELIX 29 29 PRO D 36 GLU D 43 5 8 HELIX 30 30 SER D 50 ASN D 57 1 8 HELIX 31 31 ASN D 57 ALA D 76 1 20 HELIX 32 32 ASN D 80 PHE D 85 1 6 HELIX 33 33 PHE D 85 LYS D 95 1 11 HELIX 34 34 PRO D 100 GLY D 119 1 20 HELIX 35 35 LYS D 120 PHE D 122 5 3 HELIX 36 36 THR D 123 ALA D 142 1 20 LINK NE2 HIS A 87 FE HEM A 142 1555 1555 2.11 LINK FE HEM A 142 C CYN A 143 1555 1555 2.32 LINK FE HEM A 142 N CYN A 143 1555 1555 3.09 LINK NE2 HIS B 92 FE HEM B 147 1555 1555 2.32 LINK FE HEM B 147 C CYN B 148 1555 1555 2.03 LINK FE HEM B 147 N CYN B 148 1555 1555 2.92 LINK NE2 HIS C 87 FE HEM C 142 1555 1555 2.24 LINK FE HEM C 142 C CYN C 143 1555 1555 2.19 LINK NE2 HIS D 92 FE HEM D 147 1555 1555 2.06 LINK FE HEM D 147 C CYN D 148 1555 1555 2.25 SITE 1 AC1 4 LEU A 29 HIS A 58 VAL A 62 HEM A 142 SITE 1 AC2 5 LEU B 28 PHE B 42 HIS B 63 VAL B 67 SITE 2 AC2 5 HEM B 147 SITE 1 AC3 4 LEU C 29 HIS C 58 VAL C 62 HEM C 142 SITE 1 AC4 5 LEU D 28 PHE D 42 HIS D 63 VAL D 67 SITE 2 AC4 5 HEM D 147 SITE 1 AC5 15 TYR A 42 PHE A 43 PHE A 46 HIS A 58 SITE 2 AC5 15 VAL A 62 ALA A 65 LEU A 83 LEU A 86 SITE 3 AC5 15 HIS A 87 ASN A 97 PHE A 98 LEU A 101 SITE 4 AC5 15 VAL A 132 CYN A 143 HIS C 45 SITE 1 AC6 18 ARG A 141 THR B 38 PHE B 41 PHE B 42 SITE 2 AC6 18 HIS B 63 LYS B 66 ALA B 70 PHE B 71 SITE 3 AC6 18 LEU B 91 HIS B 92 VAL B 98 ASN B 102 SITE 4 AC6 18 PHE B 103 LEU B 106 CYN B 148 HOH B1016 SITE 5 AC6 18 HOH B1120 HOH B1580 SITE 1 AC7 14 TYR C 42 PHE C 43 PHE C 46 HIS C 58 SITE 2 AC7 14 LEU C 86 HIS C 87 LEU C 91 VAL C 93 SITE 3 AC7 14 ASN C 97 PHE C 98 CYN C 143 HOH C1296 SITE 4 AC7 14 LYS D 120 HOH D1520 SITE 1 AC8 16 PHE D 41 PHE D 42 HIS D 63 ALA D 70 SITE 2 AC8 16 LEU D 88 HIS D 92 LEU D 96 VAL D 98 SITE 3 AC8 16 ASN D 102 LEU D 106 LEU D 141 CYN D 148 SITE 4 AC8 16 HOH D1337 HOH D1402 HOH D1489 HOH D1634 CRYST1 60.450 88.186 104.595 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 0.016543 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011340 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009561 0.00000 CONECT 646 4428 CONECT 1763 4473 CONECT 2838 4518 CONECT 3958 4563 CONECT 4384 4385 4428 CONECT 4385 4384 4428 CONECT 4386 4390 4417 CONECT 4387 4393 4400 CONECT 4388 4403 4407 CONECT 4389 4410 4414 CONECT 4390 4386 4391 4424 CONECT 4391 4390 4392 4395 CONECT 4392 4391 4393 4394 CONECT 4393 4387 4392 4424 CONECT 4394 4392 CONECT 4395 4391 4396 CONECT 4396 4395 4397 CONECT 4397 4396 4398 4399 CONECT 4398 4397 CONECT 4399 4397 CONECT 4400 4387 4401 4425 CONECT 4401 4400 4402 4404 CONECT 4402 4401 4403 4405 CONECT 4403 4388 4402 4425 CONECT 4404 4401 CONECT 4405 4402 4406 CONECT 4406 4405 CONECT 4407 4388 4408 4426 CONECT 4408 4407 4409 4411 CONECT 4409 4408 4410 4412 CONECT 4410 4389 4409 4426 CONECT 4411 4408 CONECT 4412 4409 4413 CONECT 4413 4412 CONECT 4414 4389 4415 4427 CONECT 4415 4414 4416 4418 CONECT 4416 4415 4417 4419 CONECT 4417 4386 4416 4427 CONECT 4418 4415 CONECT 4419 4416 4420 CONECT 4420 4419 4421 CONECT 4421 4420 4422 4423 CONECT 4422 4421 CONECT 4423 4421 CONECT 4424 4390 4393 4428 CONECT 4425 4400 4403 4428 CONECT 4426 4407 4410 4428 CONECT 4427 4414 4417 4428 CONECT 4428 646 4384 4385 4424 CONECT 4428 4425 4426 4427 CONECT 4429 4430 4473 CONECT 4430 4429 4473 CONECT 4431 4435 4462 CONECT 4432 4438 4445 CONECT 4433 4448 4452 CONECT 4434 4455 4459 CONECT 4435 4431 4436 4469 CONECT 4436 4435 4437 4440 CONECT 4437 4436 4438 4439 CONECT 4438 4432 4437 4469 CONECT 4439 4437 CONECT 4440 4436 4441 CONECT 4441 4440 4442 CONECT 4442 4441 4443 4444 CONECT 4443 4442 CONECT 4444 4442 CONECT 4445 4432 4446 4470 CONECT 4446 4445 4447 4449 CONECT 4447 4446 4448 4450 CONECT 4448 4433 4447 4470 CONECT 4449 4446 CONECT 4450 4447 4451 CONECT 4451 4450 CONECT 4452 4433 4453 4471 CONECT 4453 4452 4454 4456 CONECT 4454 4453 4455 4457 CONECT 4455 4434 4454 4471 CONECT 4456 4453 CONECT 4457 4454 4458 CONECT 4458 4457 CONECT 4459 4434 4460 4472 CONECT 4460 4459 4461 4463 CONECT 4461 4460 4462 4464 CONECT 4462 4431 4461 4472 CONECT 4463 4460 CONECT 4464 4461 4465 CONECT 4465 4464 4466 CONECT 4466 4465 4467 4468 CONECT 4467 4466 CONECT 4468 4466 CONECT 4469 4435 4438 4473 CONECT 4470 4445 4448 4473 CONECT 4471 4452 4455 4473 CONECT 4472 4459 4462 4473 CONECT 4473 1763 4429 4430 4469 CONECT 4473 4470 4471 4472 CONECT 4474 4475 4518 CONECT 4475 4474 CONECT 4476 4480 4507 CONECT 4477 4483 4490 CONECT 4478 4493 4497 CONECT 4479 4500 4504 CONECT 4480 4476 4481 4514 CONECT 4481 4480 4482 4485 CONECT 4482 4481 4483 4484 CONECT 4483 4477 4482 4514 CONECT 4484 4482 CONECT 4485 4481 4486 CONECT 4486 4485 4487 CONECT 4487 4486 4488 4489 CONECT 4488 4487 CONECT 4489 4487 CONECT 4490 4477 4491 4515 CONECT 4491 4490 4492 4494 CONECT 4492 4491 4493 4495 CONECT 4493 4478 4492 4515 CONECT 4494 4491 CONECT 4495 4492 4496 CONECT 4496 4495 CONECT 4497 4478 4498 4516 CONECT 4498 4497 4499 4501 CONECT 4499 4498 4500 4502 CONECT 4500 4479 4499 4516 CONECT 4501 4498 CONECT 4502 4499 4503 CONECT 4503 4502 CONECT 4504 4479 4505 4517 CONECT 4505 4504 4506 4508 CONECT 4506 4505 4507 4509 CONECT 4507 4476 4506 4517 CONECT 4508 4505 CONECT 4509 4506 4510 CONECT 4510 4509 4511 CONECT 4511 4510 4512 4513 CONECT 4512 4511 CONECT 4513 4511 CONECT 4514 4480 4483 4518 CONECT 4515 4490 4493 4518 CONECT 4516 4497 4500 4518 CONECT 4517 4504 4507 4518 CONECT 4518 2838 4474 4514 4515 CONECT 4518 4516 4517 CONECT 4519 4520 4563 CONECT 4520 4519 CONECT 4521 4525 4552 CONECT 4522 4528 4535 CONECT 4523 4538 4542 CONECT 4524 4545 4549 CONECT 4525 4521 4526 4559 CONECT 4526 4525 4527 4530 CONECT 4527 4526 4528 4529 CONECT 4528 4522 4527 4559 CONECT 4529 4527 CONECT 4530 4526 4531 CONECT 4531 4530 4532 CONECT 4532 4531 4533 4534 CONECT 4533 4532 CONECT 4534 4532 CONECT 4535 4522 4536 4560 CONECT 4536 4535 4537 4539 CONECT 4537 4536 4538 4540 CONECT 4538 4523 4537 4560 CONECT 4539 4536 CONECT 4540 4537 4541 CONECT 4541 4540 CONECT 4542 4523 4543 4561 CONECT 4543 4542 4544 4546 CONECT 4544 4543 4545 4547 CONECT 4545 4524 4544 4561 CONECT 4546 4543 CONECT 4547 4544 4548 CONECT 4548 4547 CONECT 4549 4524 4550 4562 CONECT 4550 4549 4551 4553 CONECT 4551 4550 4552 4554 CONECT 4552 4521 4551 4562 CONECT 4553 4550 CONECT 4554 4551 4555 CONECT 4555 4554 4556 CONECT 4556 4555 4557 4558 CONECT 4557 4556 CONECT 4558 4556 CONECT 4559 4525 4528 4563 CONECT 4560 4535 4538 4563 CONECT 4561 4542 4545 4563 CONECT 4562 4549 4552 4563 CONECT 4563 3958 4519 4559 4560 CONECT 4563 4561 4562 MASTER 398 0 8 36 0 0 23 6 5222 4 188 46 END