HEADER ELECTRON TRANSPORT 31-MAR-05 1Z8U TITLE CRYSTAL STRUCTURE OF OXIDIZED ALPHA HEMOGLOBIN BOUND TO AHSP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-HEMOGLOBIN STABILIZING PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: ERYTHROID ASSOCIATED FACTOR, ERYTHROID DIFFERENTIATION COMPND 5 RELATED FACTOR, AHSP; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: HEMOGLOBIN ALPHA CHAIN; COMPND 10 CHAIN: B, D; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: AHSP, EDRF, ERAF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: HBA1; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA HAEMOGLOBIN, AHSP, OXIDATION, INTERACTION, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR L.FENG,S.ZHOU,L.GU,D.A.GELL,J.P.MACKAY,M.J.WEISS,A.J.GOW,Y.SHI REVDAT 4 14-FEB-24 1Z8U 1 REMARK REVDAT 3 20-OCT-21 1Z8U 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1Z8U 1 VERSN REVDAT 1 14-JUN-05 1Z8U 0 JRNL AUTH L.FENG,S.ZHOU,L.GU,D.A.GELL,J.P.MACKAY,M.J.WEISS,A.J.GOW, JRNL AUTH 2 Y.SHI JRNL TITL STRUCTURE OF OXIDIZED ALPHA-HAEMOGLOBIN BOUND TO AHSP JRNL TITL 2 REVEALS A PROTECTIVE MECHANISM FOR HAEM. JRNL REF NATURE V. 435 697 2005 JRNL REFN ISSN 0028-0836 JRNL PMID 15931225 JRNL DOI 10.1038/NATURE03609 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 22253 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1086 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3520 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032443. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7319, 1.7338, 1.7 REMARK 200 MONOCHROMATOR : X25 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22990 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27000 REMARK 200 R SYM FOR SHELL (I) : 0.27000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MES, PEG-2000 MONOMETHYL ETHER, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 32.90400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.87350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 32.90400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 56.87350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH D 333 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 HIS A 92 REMARK 465 GLU A 93 REMARK 465 LEU A 94 REMARK 465 PRO A 95 REMARK 465 SER A 96 REMARK 465 HIS A 97 REMARK 465 PRO A 98 REMARK 465 PRO A 99 REMARK 465 PRO A 100 REMARK 465 SER A 101 REMARK 465 SER A 102 REMARK 465 MET B 0 REMARK 465 VAL B 1 REMARK 465 THR B 137 REMARK 465 SER B 138 REMARK 465 LYS B 139 REMARK 465 TYR B 140 REMARK 465 ARG B 141 REMARK 465 HIS C 92 REMARK 465 GLU C 93 REMARK 465 LEU C 94 REMARK 465 PRO C 95 REMARK 465 SER C 96 REMARK 465 HIS C 97 REMARK 465 PRO C 98 REMARK 465 PRO C 99 REMARK 465 PRO C 100 REMARK 465 SER C 101 REMARK 465 SER C 102 REMARK 465 MET D 0 REMARK 465 VAL D 1 REMARK 465 THR D 137 REMARK 465 SER D 138 REMARK 465 LYS D 139 REMARK 465 TYR D 140 REMARK 465 ARG D 141 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 MET C 1 SD CE 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 TYR B 42 O HOH B 263 2.12 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 4 125.68 155.07 REMARK 500 LEU A 31 11.23 40.98 REMARK 500 ASP A 87 33.98 -87.16 REMARK 500 VAL B 17 -16.17 -141.10 REMARK 500 PHE B 43 76.20 22.81 REMARK 500 PRO B 44 44.09 -93.10 REMARK 500 PHE B 46 -0.38 64.75 REMARK 500 SER B 133 -167.35 -69.71 REMARK 500 ALA C 2 49.23 177.46 REMARK 500 LEU C 3 -64.73 -175.58 REMARK 500 LEU C 4 107.71 67.06 REMARK 500 LEU C 31 -29.69 67.35 REMARK 500 PRO C 60 -10.19 -47.92 REMARK 500 PHE D 46 16.78 56.52 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 B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 58 NE2 REMARK 620 2 HEM B 201 NA 93.2 REMARK 620 3 HEM B 201 NB 102.2 89.2 REMARK 620 4 HEM B 201 NC 87.3 177.1 87.9 REMARK 620 5 HEM B 201 ND 78.8 93.0 177.5 89.9 REMARK 620 6 HIS B 87 NE2 166.5 79.7 89.3 100.4 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 58 NE2 REMARK 620 2 HEM D 201 NA 94.6 REMARK 620 3 HEM D 201 NB 92.2 89.2 REMARK 620 4 HEM D 201 NC 85.2 177.1 88.0 REMARK 620 5 HEM D 201 ND 89.1 91.5 178.5 91.4 REMARK 620 6 HIS D 87 NE2 173.9 91.1 85.5 89.1 93.1 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 HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Y01 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF REDUCED ALPHA HEMOGLOBIN BOUND TO AHSP DBREF 1Z8U A 1 102 UNP Q9NZD4 AHSP_HUMAN 1 102 DBREF 1Z8U C 1 102 UNP Q9NZD4 AHSP_HUMAN 1 102 DBREF 1Z8U B 1 141 UNP P69905 HBA_HUMAN 1 141 DBREF 1Z8U D 1 141 UNP P69905 HBA_HUMAN 1 141 SEQADV 1Z8U ALA A 30 UNP Q9NZD4 PRO 30 ENGINEERED MUTATION SEQADV 1Z8U ALA C 30 UNP Q9NZD4 PRO 30 ENGINEERED MUTATION SEQADV 1Z8U MET B 0 UNP P69905 INITIATING METHIONINE SEQADV 1Z8U MET D 0 UNP P69905 INITIATING METHIONINE SEQRES 1 A 102 MET ALA LEU LEU LYS ALA ASN LYS ASP LEU ILE SER ALA SEQRES 2 A 102 GLY LEU LYS GLU PHE SER VAL LEU LEU ASN GLN GLN VAL SEQRES 3 A 102 PHE ASN ASP ALA LEU VAL SER GLU GLU ASP MET VAL THR SEQRES 4 A 102 VAL VAL GLU ASP TRP MET ASN PHE TYR ILE ASN TYR TYR SEQRES 5 A 102 ARG GLN GLN VAL THR GLY GLU PRO GLN GLU ARG ASP LYS SEQRES 6 A 102 ALA LEU GLN GLU LEU ARG GLN GLU LEU ASN THR LEU ALA SEQRES 7 A 102 ASN PRO PHE LEU ALA LYS TYR ARG ASP PHE LEU LYS SER SEQRES 8 A 102 HIS GLU LEU PRO SER HIS PRO PRO PRO SER SER SEQRES 1 B 142 MET VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA SEQRES 2 B 142 ALA TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY SEQRES 3 B 142 ALA GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR SEQRES 4 B 142 THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SEQRES 5 B 142 SER ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP SEQRES 6 B 142 ALA LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO SEQRES 7 B 142 ASN ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS SEQRES 8 B 142 LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SEQRES 9 B 142 CYS LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU SEQRES 10 B 142 PHE THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU SEQRES 11 B 142 ALA SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 C 102 MET ALA LEU LEU LYS ALA ASN LYS ASP LEU ILE SER ALA SEQRES 2 C 102 GLY LEU LYS GLU PHE SER VAL LEU LEU ASN GLN GLN VAL SEQRES 3 C 102 PHE ASN ASP ALA LEU VAL SER GLU GLU ASP MET VAL THR SEQRES 4 C 102 VAL VAL GLU ASP TRP MET ASN PHE TYR ILE ASN TYR TYR SEQRES 5 C 102 ARG GLN GLN VAL THR GLY GLU PRO GLN GLU ARG ASP LYS SEQRES 6 C 102 ALA LEU GLN GLU LEU ARG GLN GLU LEU ASN THR LEU ALA SEQRES 7 C 102 ASN PRO PHE LEU ALA LYS TYR ARG ASP PHE LEU LYS SER SEQRES 8 C 102 HIS GLU LEU PRO SER HIS PRO PRO PRO SER SER SEQRES 1 D 142 MET VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA SEQRES 2 D 142 ALA TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY SEQRES 3 D 142 ALA GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR SEQRES 4 D 142 THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SEQRES 5 D 142 SER ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP SEQRES 6 D 142 ALA LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO SEQRES 7 D 142 ASN ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS SEQRES 8 D 142 LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SEQRES 9 D 142 CYS LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU SEQRES 10 D 142 PHE THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU SEQRES 11 D 142 ALA SER VAL SER THR VAL LEU THR SER LYS TYR ARG HET HEM B 201 43 HET HEM D 201 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 7 HOH *388(H2 O) HELIX 1 1 LEU A 4 GLN A 24 1 21 HELIX 2 2 VAL A 26 ALA A 30 5 5 HELIX 3 3 SER A 33 ARG A 53 1 21 HELIX 4 4 GLU A 59 ASP A 87 1 29 HELIX 5 5 SER B 3 GLY B 18 1 16 HELIX 6 6 HIS B 20 GLU B 23 5 4 HELIX 7 7 TYR B 24 PHE B 36 1 13 HELIX 8 8 PRO B 37 THR B 41 5 5 HELIX 9 9 ASP B 47 GLY B 51 5 5 HELIX 10 10 SER B 52 HIS B 72 1 21 HELIX 11 11 ASN B 78 LYS B 90 1 13 HELIX 12 12 ASP B 94 LEU B 113 1 20 HELIX 13 13 THR B 118 ALA B 130 1 13 HELIX 14 14 LEU C 4 GLN C 24 1 21 HELIX 15 15 VAL C 26 ALA C 30 5 5 HELIX 16 16 SER C 33 ARG C 53 1 21 HELIX 17 17 GLU C 59 SER C 91 1 33 HELIX 18 18 SER D 3 GLY D 18 1 16 HELIX 19 19 ALA D 19 GLU D 23 5 5 HELIX 20 20 TYR D 24 PHE D 36 1 13 HELIX 21 21 PRO D 37 LYS D 40 5 4 HELIX 22 22 ASP D 47 GLY D 51 5 5 HELIX 23 23 SER D 52 HIS D 72 1 21 HELIX 24 24 ASN D 78 LYS D 90 1 13 HELIX 25 25 ASP D 94 LEU D 113 1 20 HELIX 26 26 THR D 118 ALA D 130 1 13 LINK NE2 HIS B 58 FE HEM B 201 1555 1555 2.21 LINK NE2 HIS B 87 FE HEM B 201 1555 1555 2.20 LINK NE2 HIS D 58 FE HEM D 201 1555 1555 2.10 LINK NE2 HIS D 87 FE HEM D 201 1555 1555 2.13 SITE 1 AC1 21 PHE B 43 HIS B 45 PHE B 46 HIS B 58 SITE 2 AC1 21 LYS B 61 VAL B 62 ALA B 65 LEU B 83 SITE 3 AC1 21 HIS B 87 VAL B 93 ASN B 97 PHE B 98 SITE 4 AC1 21 LEU B 101 SER B 102 HOH B 203 HOH B 236 SITE 5 AC1 21 HOH B 243 MET D 76 PRO D 77 ASN D 78 SITE 6 AC1 21 ALA D 79 SITE 1 AC2 22 MET B 76 PRO B 77 ASN B 78 ALA B 79 SITE 2 AC2 22 PHE D 43 HIS D 45 PHE D 46 HIS D 58 SITE 3 AC2 22 LYS D 61 VAL D 62 ALA D 65 LEU D 83 SITE 4 AC2 22 HIS D 87 LEU D 91 VAL D 93 ASN D 97 SITE 5 AC2 22 PHE D 98 LEU D 101 SER D 102 HOH D 204 SITE 6 AC2 22 HOH D 208 HOH D 227 CRYST1 65.808 113.747 80.098 90.00 94.66 90.00 C 1 2 1 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 0.015196 0.000000 0.001239 0.00000 SCALE2 0.000000 0.008791 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012526 0.00000