HEADER LIPID BINDING PROTEIN 02-JAN-02 1GS9 TITLE APOLIPOPROTEIN E4, 22K DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: APOLIPOPROTEIN E; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RECEPTOR BINDING DOMAIN, RESIDUES 1-165; COMPND 5 SYNONYM: APOE4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 OTHER_DETAILS: OBTAINED THROUGH PROTEOLYTIC CLEAVAGE OF FULL LENGTH SOURCE 9 APOE4 (299 RESIDUES) DURING CRYSTALLIZATION KEYWDS LIPID TRANSPORT, HEPARIN-BINDING, PLASMA, LIPID BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.R.VERDERAME,K.KANTARDJIEFF,B.SEGELKE,K.WEISGRABER,B.RUPP REVDAT 4 13-DEC-23 1GS9 1 REMARK REVDAT 3 24-FEB-09 1GS9 1 VERSN REVDAT 2 11-SEP-07 1GS9 1 KEYWDS JRNL REVDAT 1 11-JUN-03 1GS9 0 JRNL AUTH J.R.VERDERAME,K.KANTARDJIEFF,B.SEGELKE,K.WEISGRABER,B.RUPP JRNL TITL CRYSTAL STRUCTURE OF THE 22K DOMAIN OF HUMAN APOLIPOPROTEIN JRNL TITL 2 E4 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19116 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) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1045 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 40 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.72 REMARK 3 REFLECTION IN BIN (WORKING SET) : 696 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3040 REMARK 3 BIN FREE R VALUE SET COUNT : 38 REMARK 3 BIN FREE R VALUE : 0.4290 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1179 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 223 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.40000 REMARK 3 B22 (A**2) : -1.00000 REMARK 3 B33 (A**2) : 1.40000 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): 0.124 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.080 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.415 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1222 ; 0.016 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1635 ; 1.794 ; 1.974 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 143 ; 4.161 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 255 ;16.592 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 178 ; 0.117 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 916 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 634 ; 0.232 ; 0.300 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): 149 ; 0.222 ; 0.500 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): 35 ; 0.257 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 32 ; 0.232 ; 0.500 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): 716 ; 1.237 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1140 ; 2.354 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 506 ; 2.507 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 495 ; 4.111 ; 4.000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS THIS IS THE 4TH KNOWN (3RD ORTHORHOMBIC) CRYSTAL FORM REMARK 3 OF APOLIPOPROTEIN E. COMPARE 1BZ4, 1OR2, 1OR3, HIGHEST REMARK 3 RESOLUTION E4 VARIANT. RESIDUES 1-21 ARE ABSENT FROM ELECTRON REMARK 3 DENSITY AS OBSERVED IN OTHER CRYSTAL FORMS OF APOE. THE C- REMARK 3 TERMINAL BECOMES UNDEFINED PAST RESIDUE 165, ALTHOUGH WEA REMARK 3 DENSITY INDICATES THAT MORE RESIDUES COULD BE PRESENT. IT IS NOT REMARK 3 KNOWN HOW MANY RESIDUES PAST 165 THIS CONSTRUCT CONTAINS AS IT REMARK 3 FORMED IN SITU IN THE CRYSTALLIZATION DROPS THROUGH UNKNOWN REMARK 3 PROTOLYTICAL CLEAVAGE FROM 299 RESIDUE, FULL LENGTH NAT APOE4. REMARK 3 IT IS KNOWN THAT THROMBIN CLEAVAGE LEAVES A 191 RESIDUE 22KD REMARK 3 FRAGMENT. RESIDUES IN FLEXIBLE LOOP REGION 84-89 ARE WEAKLY REMARK 3 DEFINED AND EXHIBIT HIGH B-FACTORS, AS COMMONLY OBSERVED IN THE REMARK 3 OTHER APOE CRYSTAL FORMS. REGION 124- 126 LINKING HELIX 3 AND 4 REMARK 3 APPEARS TO HAVE MULTIPLE CONFORMATIONS INCLUDING THE BACKBONE REMARK 3 BUT HAS BEEN MODELLED WITH SINGLE CHAIN ONLY. REMARK 4 REMARK 4 1GS9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1290009192. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 125 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20168 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03500 REMARK 200 FOR THE DATA SET : 12.1000 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: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1BZ4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM NA-CACODYLATE, PH 5.6, 20-25% PEG REMARK 280 400, 1% 2-ME, RT, CRYSTALLIZED FROM FULL LENGTH APOE4 CONSTRUCT REMARK 280 (299 RESIDUES). PROTEOLYTIC CLEAVAGE IN CRYSTALLIZATION DROP TO REMARK 280 22K FRAGMENT. NEW, THIRD ORTHOGONAL CRYSTAL FORM OF APOE (ORTHO- REMARK 280 3) 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 22.75550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.68600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.54450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.68600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.75550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.54450 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 400 REMARK 400 COMPOUND REMARK 400 VARIANT: CYS (112) ARG. APOE4 IS A NATURALLY OCCURING ALLELIC REMARK 400 VARIANT OF E4, THE SECOND MOST COMMON ISOFORM AFTER E3 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 LYS A 1 REMARK 465 VAL A 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 ALA A 5 REMARK 465 VAL A 6 REMARK 465 GLU A 7 REMARK 465 THR A 8 REMARK 465 GLU A 9 REMARK 465 PRO A 10 REMARK 465 GLU A 11 REMARK 465 PRO A 12 REMARK 465 GLU A 13 REMARK 465 LEU A 14 REMARK 465 ARG A 15 REMARK 465 GLN A 16 REMARK 465 GLN A 17 REMARK 465 THR A 18 REMARK 465 GLU A 19 REMARK 465 TRP A 20 REMARK 465 GLN A 21 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NH2 ARG A 38 OE2 GLU A 49 4566 2.05 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 ARG A 38 NE - CZ - NH2 ANGL. DEV. = -3.5 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 GLU A 87 -25.80 128.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2012 DISTANCE = 6.94 ANGSTROMS REMARK 525 HOH A2032 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH A2034 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH A2106 DISTANCE = 6.27 ANGSTROMS REMARK 650 REMARK 650 HELIX REMARK 650 THE HELICES ASSIGNED 1 TO 5 IN THIS ENTRY ARE LABELED IN REMARK 650 THE APOE LITERATURE AS 1,1',2,3,4, WITH 1' BEING A SHORT REMARK 650 CONNECTING HELIX BETWEEN 1 AND 2 OF THE FOUR HELIX BUNLDE REMARK 650 CONSISTING OF HELICES 1,2,3 AND 4. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BZ4 RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 (APO-E3), TRUNCATION MUTANT 165 REMARK 900 RELATED ID: 1EA8 RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 22KD FRAGMENT LYS146GLN MUTANT REMARK 900 RELATED ID: 1H7I RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 22KD FRAGMENT LYS146GLN MUTANT REMARK 900 RELATED ID: 1LE2 RELATED DB: PDB REMARK 900 RELATED ID: 1LE4 RELATED DB: PDB REMARK 900 RELATED ID: 1LPE RELATED DB: PDB REMARK 900 RELATED ID: 1NFN RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 (APOE3) REMARK 900 RELATED ID: 1NFO RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E2 (APOE2, D154A MUTATION) REMARK 900 RELATED ID: 1OEF RELATED DB: PDB REMARK 900 PEPTIDE OF HUMAN APOE RESIDUES 263 - 286, NMR, 5 STRUCTURES AT PH REMARK 900 4.8, 37 DEGREES CELSIUS AND PEPTIDE:SDS MOLE RATIO OF 1:90 REMARK 900 RELATED ID: 1OEG RELATED DB: PDB REMARK 900 PEPTIDE OF HUMAN APOE RESIDUES 267 - 289, NMR, 5 STRUCTURES AT PH REMARK 900 6.0, 37 DEGREES CELSIUS AND PEPTIDE:SDS MOLE RATIO OF 1:90 REMARK 900 RELATED ID: 1OR2 RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 (APOE3) TRUNCATION MUTANT 165 REMARK 900 RELATED ID: 1OR3 RELATED DB: PDB REMARK 900 APOLIPOPROTEIN E3 (APOE3), TRIGONAL TRUNCATION MUTANT 165 REMARK 999 REMARK 999 SEQUENCE REMARK 999 ARG A 112, E4 ALLELE, RESIDUES 1-21 ABSENT FROM ELETRON REMARK 999 DENSITY DBREF 1GS9 A 1 165 UNP P02649 APE_HUMAN 19 183 SEQADV 1GS9 ARG A 112 UNP P02649 CYS 130 VARIANT SEQRES 1 A 165 LYS VAL GLU GLN ALA VAL GLU THR GLU PRO GLU PRO GLU SEQRES 2 A 165 LEU ARG GLN GLN THR GLU TRP GLN SER GLY GLN ARG TRP SEQRES 3 A 165 GLU LEU ALA LEU GLY ARG PHE TRP ASP TYR LEU ARG TRP SEQRES 4 A 165 VAL GLN THR LEU SER GLU GLN VAL GLN GLU GLU LEU LEU SEQRES 5 A 165 SER SER GLN VAL THR GLN GLU LEU ARG ALA LEU MET ASP SEQRES 6 A 165 GLU THR MET LYS GLU LEU LYS ALA TYR LYS SER GLU LEU SEQRES 7 A 165 GLU GLU GLN LEU THR PRO VAL ALA GLU GLU THR ARG ALA SEQRES 8 A 165 ARG LEU SER LYS GLU LEU GLN ALA ALA GLN ALA ARG LEU SEQRES 9 A 165 GLY ALA ASP MET GLU ASP VAL ARG GLY ARG LEU VAL GLN SEQRES 10 A 165 TYR ARG GLY GLU VAL GLN ALA MET LEU GLY GLN SER THR SEQRES 11 A 165 GLU GLU LEU ARG VAL ARG LEU ALA SER HIS LEU ARG LYS SEQRES 12 A 165 LEU ARG LYS ARG LEU LEU ARG ASP ALA ASP ASP LEU GLN SEQRES 13 A 165 LYS ARG LEU ALA VAL TYR GLN ALA GLY FORMUL 2 HOH *223(H2 O) HELIX 1 1 GLN A 24 LEU A 43 1 20 HELIX 2 2 SER A 44 SER A 53 1 10 HELIX 3 3 SER A 54 GLU A 79 1 26 HELIX 4 4 GLU A 87 ALA A 124 1 38 HELIX 5 5 THR A 130 TYR A 162 1 33 CRYST1 45.511 53.089 73.372 90.00 90.00 90.00 P 21 21 21 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 0.021973 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018836 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013629 0.00000