3PI3 - Header Asymmetric Unit

HEADER OXYGEN TRANSPORT 05-NOV-10 3PI3

TITLE CRYSTALLOGRAPHIC STRUCTURE OF HBII-OXY FROM LUCINA PECTINATA AT PH 5.0

COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN II; COMPND 3 CHAIN: A, B

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHACOIDES PECTINATUS; SOURCE 3 ORGANISM_COMMON: LUCINA PECTINATA; SOURCE 4 ORGANISM_TAXID: 244486

KEYWDS PH BEHAVIOR, OXYGEN CARRIER, OXYGEN TRANSPORT

EXPDTA X-RAY DIFFRACTION

AUTHOR J.A.GAVIRA,C.A.NIEVES-MARRERO,C.R.RUIZ-MARTINEZ,R.A.ESTREMERA- AUTHOR 2 ANDUJAR,J.LOPEZ-GARRIGA,J.M.GARCIA-RUIZ

REVDAT 1 09-NOV-11 3PI3 0

JRNL AUTH C.A.NIEVES-MARRERO,C.R.RUIZ-MARTINEZ,R.A.ESTREMERA-ANDUJAR, JRNL AUTH 2 J.LOPEZ-GARRIGA,J.M.GARCIA-RUIZ,J.A.GAVIRA JRNL TITL PH-DEPENDENCE CRYSTALLOGRAPHIC STUDIES OF THE OXYGEN CARRIER JRNL TITL 2 HEMOGLOBIN II FROM LUCINA PECTINATA JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.A.NIEVES-MARRERO,C.R.RUIZ-MARTINEZ,R.A.ESTREMERA-ANDUJAR, REMARK 1 AUTH 2 L.A.GONZALEZ-RAMIREZ,J.LOPEZ-GARRIGA,J.A.GAVIRA REMARK 1 TITL TWO-STEP COUNTERDIFFUSION PROTOCOL FOR THE CRYSTALLIZATION REMARK 1 TITL 2 OF HEAMOGLOBIN II FROM LUCINA PECTINATA IN THE PH RANGE 4-9 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. F66 264 2010 REMARK 1 REFN ESSN 1744-3091

REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 31770 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) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1606 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2163 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.2380 REMARK 3 BIN FREE R VALUE SET COUNT : 122 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2361 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 90 REMARK 3 SOLVENT ATOMS : 237 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.08 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.19000 REMARK 3 B22 (A**2) : 0.19000 REMARK 3 B33 (A**2) : -0.38000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.128 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY

REMARK 4 REMARK 4 3PI3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-10. REMARK 100 THE RCSB ID CODE IS RCSB062397.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-07 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 : ESRF REMARK 200 BEAMLINE : BM16 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88506 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31837 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.400 REMARK 200 R MERGE (I) : 0.13800 REMARK 200 R SYM (I) : 0.13800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.50 REMARK 200 R MERGE FOR SHELL (I) : 0.42200 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2OLP REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, PH 5.0, CAPILLARY REMARK 280 COUNTERDIFFUSION, TEMPERATURE 293.0K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 36.98650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.98650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.59700 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.98650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.98650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 76.59700 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.98650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.98650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.59700 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.98650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.98650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 76.59700 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM.

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: 4960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.0 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 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 26620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -244.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 A 215 LIES ON A SPECIAL POSITION.

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 45 CE NZ REMARK 470 ARG A 103 NE CZ NH1 NH2 REMARK 470 LYS A 141 CD CE NZ REMARK 470 LYS A 148 CE NZ REMARK 470 GLU A 149 CD OE1 OE2 REMARK 470 LYS B 45 CD CE NZ REMARK 470 LYS B 141 CD CE NZ REMARK 470 GLU B 149 CG CD OE1 OE2 REMARK 470 SER B 151 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 OH TYR B 30 O1 OXY B 501 2.08 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 THR A 2 -1.39 68.83 REMARK 500 THR B 2 -4.10 85.02 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 OXY B 501 O2 REMARK 620 2 HEM B 500 NA 86.8 REMARK 620 3 HEM B 500 NB 92.9 91.0 REMARK 620 4 HEM B 500 NC 90.9 177.2 87.4 REMARK 620 5 HEM B 500 ND 86.1 86.2 177.1 95.3 REMARK 620 6 HIS B 97 NE2 173.5 87.1 89.7 95.2 91.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 OXY A 501 O2 REMARK 620 2 HEM A 500 NA 85.5 REMARK 620 3 HEM A 500 NB 87.1 92.2 REMARK 620 4 HEM A 500 NC 91.7 176.7 85.9 REMARK 620 5 HEM A 500 ND 90.4 87.4 177.5 94.4 REMARK 620 6 HIS A 97 NE2 174.1 89.4 90.0 93.3 92.4 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 A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 501

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OLP RELATED DB: PDB REMARK 900 RELATED ID: 3PI1 RELATED DB: PDB REMARK 900 RELATED ID: 3PI2 RELATED DB: PDB REMARK 900 RELATED ID: 3PI4 RELATED DB: PDB

DBREF 3PI3 A 1 151 UNP Q86G74 Q86G74_LUCPE 2 152 DBREF 3PI3 B 1 151 UNP Q86G74 Q86G74_LUCPE 2 152

SEQADV 3PI3 ACE A 0 UNP Q86G74 ACETYLATION SEQADV 3PI3 ACE B 0 UNP Q86G74 ACETYLATION

SEQRES 1 A 152 ACE THR THR LEU THR ASN PRO GLN LYS ALA ALA ILE ARG SEQRES 2 A 152 SER SER TRP SER LYS PHE MET ASP ASN GLY VAL SER ASN SEQRES 3 A 152 GLY GLN GLY PHE TYR MET ASP LEU PHE LYS ALA HIS PRO SEQRES 4 A 152 GLU THR LEU THR PRO PHE LYS SER LEU PHE GLY GLY LEU SEQRES 5 A 152 THR LEU ALA GLN LEU GLN ASP ASN PRO LYS MET LYS ALA SEQRES 6 A 152 GLN SER LEU VAL PHE CYS ASN GLY MET SER SER PHE VAL SEQRES 7 A 152 ASP HIS LEU ASP ASP ASN ASP MET LEU VAL VAL LEU ILE SEQRES 8 A 152 GLN LYS MET ALA LYS LEU HIS ASN ASN ARG GLY ILE ARG SEQRES 9 A 152 ALA SER ASP LEU ARG THR ALA TYR ASP ILE LEU ILE HIS SEQRES 10 A 152 TYR MET GLU ASP HIS ASN HIS MET VAL GLY GLY ALA LYS SEQRES 11 A 152 ASP ALA TRP GLU VAL PHE VAL GLY PHE ILE CYS LYS THR SEQRES 12 A 152 LEU GLY ASP TYR MET LYS GLU LEU SER SEQRES 1 B 152 ACE THR THR LEU THR ASN PRO GLN LYS ALA ALA ILE ARG SEQRES 2 B 152 SER SER TRP SER LYS PHE MET ASP ASN GLY VAL SER ASN SEQRES 3 B 152 GLY GLN GLY PHE TYR MET ASP LEU PHE LYS ALA HIS PRO SEQRES 4 B 152 GLU THR LEU THR PRO PHE LYS SER LEU PHE GLY GLY LEU SEQRES 5 B 152 THR LEU ALA GLN LEU GLN ASP ASN PRO LYS MET LYS ALA SEQRES 6 B 152 GLN SER LEU VAL PHE CYS ASN GLY MET SER SER PHE VAL SEQRES 7 B 152 ASP HIS LEU ASP ASP ASN ASP MET LEU VAL VAL LEU ILE SEQRES 8 B 152 GLN LYS MET ALA LYS LEU HIS ASN ASN ARG GLY ILE ARG SEQRES 9 B 152 ALA SER ASP LEU ARG THR ALA TYR ASP ILE LEU ILE HIS SEQRES 10 B 152 TYR MET GLU ASP HIS ASN HIS MET VAL GLY GLY ALA LYS SEQRES 11 B 152 ASP ALA TRP GLU VAL PHE VAL GLY PHE ILE CYS LYS THR SEQRES 12 B 152 LEU GLY ASP TYR MET LYS GLU LEU SER

HET ACE A 0 3 HET ACE B 0 3 HET HEM A 500 43 HET OXY A 501 2 HET HEM B 500 43 HET OXY B 501 2

HETNAM ACE ACETYL GROUP HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE

HETSYN HEM HEME

FORMUL 1 ACE 2(C2 H4 O) FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 OXY 2(O2) FORMUL 7 HOH *237(H2 O)

HELIX 1 1 THR A 4 ASN A 21 1 18 HELIX 2 2 ASN A 21 HIS A 37 1 17 HELIX 3 3 PRO A 38 PRO A 43 5 6 HELIX 4 4 PHE A 44 GLY A 49 1 6 HELIX 5 5 THR A 52 GLN A 57 1 6 HELIX 6 6 ASN A 59 ASP A 78 1 20 HELIX 7 7 ASP A 82 ARG A 100 1 19 HELIX 8 8 ARG A 103 HIS A 121 1 19 HELIX 9 9 GLY A 127 GLU A 149 1 23 HELIX 10 10 THR B 4 ASP B 20 1 17 HELIX 11 11 ASN B 21 HIS B 37 1 17 HELIX 12 12 PRO B 38 LYS B 45 5 8 HELIX 13 13 THR B 52 LEU B 56 5 5 HELIX 14 14 ASN B 59 ASP B 78 1 20 HELIX 15 15 ASP B 82 ASN B 99 1 18 HELIX 16 16 ARG B 103 HIS B 121 1 19 HELIX 17 17 GLY B 127 LEU B 150 1 24

LINK FE HEM B 500 O2 OXY B 501 1555 1555 2.03 LINK FE HEM A 500 O2 OXY A 501 1555 1555 2.05 LINK NE2 HIS B 97 FE HEM B 500 1555 1555 2.15 LINK NE2 HIS A 97 FE HEM A 500 1555 1555 2.18 LINK N THR A 1 C ACE A 0 1555 1555 1.35 LINK N THR B 1 C ACE B 0 1555 1555 1.34

SITE 1 AC1 22 PRO A 43 PHE A 44 LEU A 47 GLN A 65 SITE 2 AC1 22 VAL A 68 MET A 73 LEU A 96 HIS A 97 SITE 3 AC1 22 ARG A 100 ILE A 102 LEU A 107 ALA A 110 SITE 4 AC1 22 TYR A 111 HOH A 209 HOH A 210 HOH A 234 SITE 5 AC1 22 HOH A 258 HOH A 261 HOH A 279 OXY A 501 SITE 6 AC1 22 LYS B 92 LEU B 96 SITE 1 AC2 4 TYR A 30 PHE A 44 GLN A 65 HEM A 500 SITE 1 AC3 24 LYS A 92 THR B 40 PRO B 43 PHE B 44 SITE 2 AC3 24 LEU B 47 GLN B 65 VAL B 68 PHE B 69 SITE 3 AC3 24 MET B 73 MET B 93 LEU B 96 HIS B 97 SITE 4 AC3 24 ARG B 100 ILE B 102 LEU B 107 ALA B 110 SITE 5 AC3 24 TYR B 111 HOH B 157 HOH B 186 HOH B 197 SITE 6 AC3 24 HOH B 203 HOH B 221 HOH B 247 OXY B 501 SITE 1 AC4 4 TYR B 30 PHE B 44 GLN B 65 HEM B 500

CRYST1 73.973 73.973 153.194 90.00 90.00 90.00 P 42 21 2 16

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 0.013518 0.000000 0.000000 0.00000

SCALE2 0.000000 0.013518 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006528 0.00000