PDB Short entry for 1OIP HEADER TRANSPORT 24-JUN-03 1OIP TITLE THE MOLECULAR BASIS OF VITAMIN E RETENTION: STRUCTURE OF TITLE 2 HUMAN ALPHA-TOCOPHEROL TRANSFER PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-TOCOPHEROL TRANSFER PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-TTP, TTPA, TPP1; COMPND 5 ENGINEERED: 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: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: STAR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET-28A KEYWDS TRANSPORT, ATAXIA, AVED, TRANSFER PROTEIN, TOCOPHEROL, KEYWDS 2 VITAMIN E TRANSPORT, DISEASE MUTATION EXPDTA X-RAY DIFFRACTION AUTHOR R.MEIER,T.TOMIZAKI,C.SCHULZE-BRIESE,U.BAUMANN,A.STOCKER REVDAT 2 24-FEB-09 1OIP 1 VERSN REVDAT 1 14-JAN-04 1OIP 0 JRNL AUTH R.MEIER,T.TOMIZAKI,C.SCHULZE-BRIESE,U.BAUMANN, JRNL AUTH 2 A.STOCKER JRNL TITL THE MOLECULAR BASIS OF VITAMIN E RETENTION: JRNL TITL 2 STRUCTURE OF HUMAN ALPHA-TOCOPHEROL TRANSFER JRNL TITL 3 PROTEIN JRNL REF J.MOL.BIOL. V. 331 725 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12899840 JRNL DOI 10.1016/S0022-2836(03)00724-1 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 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) : 19.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 27963 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) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1472 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) : 1955 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2430 REMARK 3 BIN FREE R VALUE SET COUNT : 102 REMARK 3 BIN FREE R VALUE : 0.2730 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2047 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 41 REMARK 3 SOLVENT ATOMS : 125 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.99 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.29000 REMARK 3 B22 (A**2) : -0.29000 REMARK 3 B33 (A**2) : 0.59000 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): 0.128 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.127 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.083 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.875 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2142 ; 0.012 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2905 ; 1.261 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 250 ; 6.858 ; 5.000 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): 315 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1602 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 977 ; 0.258 ; 0.200 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): 99 ; 0.143 ; 0.200 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): 24 ; 0.174 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 17 ; 0.129 ; 0.200 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): 1256 ; 1.927 ; 2.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2036 ; 2.882 ; 2.500 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 886 ; 3.347 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 869 ; 4.711 ; 3.500 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: NULL REMARK 4 REMARK 4 1OIP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-JUN-03. REMARK 100 THE PDBE ID CODE IS EBI-12876. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1407 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29375 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 10.800 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.8000 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) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 0.55900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 6000, REMARK 280 0.1 M NA-CITRATE PH 5.6, 0.1 M LISO4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 64.18000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.90500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.90500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.09000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.90500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.90500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 96.27000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.90500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.90500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.09000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.90500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.90500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 96.27000 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 64.18000 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 GENERATING THE BIOMOLECULE 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 FUNCTION: BINDS ALPHA-TOCOPHEROL AND ENHANCES ITS TRANSFER REMARK 400 BETWEEN SEPARATE MEMBRANES. REMARK 400 DISEASE: DEFECTS IN TTPA ARE THE CAUSE OF ATAXIA WITH ISOLATED REMARK 400 VITAMIN E DEFICIENCY 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 ALA A 2 REMARK 465 GLU A 3 REMARK 465 ALA A 4 REMARK 465 ARG A 5 REMARK 465 SER A 6 REMARK 465 GLN A 7 REMARK 465 PRO A 8 REMARK 465 SER A 9 REMARK 465 ALA A 10 REMARK 465 GLY A 11 REMARK 465 PRO A 12 REMARK 465 GLN A 13 REMARK 465 LEU A 14 REMARK 465 ASN A 15 REMARK 465 ALA A 16 REMARK 465 LEU A 17 REMARK 465 PRO A 18 REMARK 465 ASP A 19 REMARK 465 HIS A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 LEU A 23 REMARK 465 LEU A 24 REMARK 465 SER A 276 REMARK 465 ILE A 277 REMARK 465 GLN A 278 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 ND2 ASN A 227 - O HOH A 2103 2.10 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 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 VAL A 40 137.77 -35.41 REMARK 500 ALA A 43 -159.44 47.66 REMARK 500 ASP A 185 31.53 -147.98 REMARK 500 ASN A 228 72.27 -100.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 42 ALA A 43 148.14 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 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1276 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1277 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VIV A1278 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OIZ RELATED DB: PDB REMARK 900 THE MOLECULAR BASIS OF VITAMIN E RETENTION REMARK 900 : STRUCTURE OF HUMAN ALPHA-TOCOPHEROL REMARK 900 TRANSFER PROTEIN REMARK 900 RELATED ID: 1R5L RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-TOCOPHEROL REMARK 900 TRANSFERPROTEIN BOUND TO ITS LIGAND DBREF 1OIP A 1 278 UNP P49638 TTPA_HUMAN 1 278 SEQRES 1 A 278 MET ALA GLU ALA ARG SER GLN PRO SER ALA GLY PRO GLN SEQRES 2 A 278 LEU ASN ALA LEU PRO ASP HIS SER PRO LEU LEU GLN PRO SEQRES 3 A 278 GLY LEU ALA ALA LEU ARG ARG ARG ALA ARG GLU ALA GLY SEQRES 4 A 278 VAL PRO LEU ALA PRO LEU PRO LEU THR ASP SER PHE LEU SEQRES 5 A 278 LEU ARG PHE LEU ARG ALA ARG ASP PHE ASP LEU ASP LEU SEQRES 6 A 278 ALA TRP ARG LEU LEU LYS ASN TYR TYR LYS TRP ARG ALA SEQRES 7 A 278 GLU CYS PRO GLU ILE SER ALA ASP LEU HIS PRO ARG SER SEQRES 8 A 278 ILE ILE GLY LEU LEU LYS ALA GLY TYR HIS GLY VAL LEU SEQRES 9 A 278 ARG SER ARG ASP PRO THR GLY SER LYS VAL LEU ILE TYR SEQRES 10 A 278 ARG ILE ALA HIS TRP ASP PRO LYS VAL PHE THR ALA TYR SEQRES 11 A 278 ASP VAL PHE ARG VAL SER LEU ILE THR SER GLU LEU ILE SEQRES 12 A 278 VAL GLN GLU VAL GLU THR GLN ARG ASN GLY ILE LYS ALA SEQRES 13 A 278 ILE PHE ASP LEU GLU GLY TRP GLN PHE SER HIS ALA PHE SEQRES 14 A 278 GLN ILE THR PRO SER VAL ALA LYS LYS ILE ALA ALA VAL SEQRES 15 A 278 LEU THR ASP SER PHE PRO LEU LYS VAL ARG GLY ILE HIS SEQRES 16 A 278 LEU ILE ASN GLU PRO VAL ILE PHE HIS ALA VAL PHE SER SEQRES 17 A 278 MET ILE LYS PRO PHE LEU THR GLU LYS ILE LYS GLU ARG SEQRES 18 A 278 ILE HIS MET HIS GLY ASN ASN TYR LYS GLN SER LEU LEU SEQRES 19 A 278 GLN HIS PHE PRO ASP ILE LEU PRO LEU GLU TYR GLY GLY SEQRES 20 A 278 GLU GLU PHE SER MET GLU ASP ILE CYS GLN GLU TRP THR SEQRES 21 A 278 ASN PHE ILE MET LYS SER GLU ASP TYR LEU SER SER ILE SEQRES 22 A 278 SER GLU SER ILE GLN HET SO4 A1276 5 HET SO4 A1277 5 HET VIV A1278 31 HETNAM SO4 SULFATE ION HETNAM VIV (2R)-2,5,7,8-TETRAMETHYL-2-[(4R,8R)-4,8,12- HETNAM 2 VIV TRIMETHYLTRIDECYL]CHROMAN-6-OL HETSYN VIT 2,5,7,8-TETRAMETHYL-2-(4,8,12- HETSYN 2 VIT TRIMETHYLTRIDECYL)-6-CHROMANOL FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 VIV C29 H50 O2 FORMUL 5 HOH *125(H2 O1) HELIX 1 1 GLY A 27 GLY A 39 1 13 HELIX 2 2 THR A 48 ARG A 59 1 12 HELIX 3 3 ASP A 62 CYS A 80 1 19 HELIX 4 4 CYS A 80 ALA A 85 1 6 HELIX 5 5 HIS A 88 SER A 91 5 4 HELIX 6 6 ILE A 92 ALA A 98 1 7 HELIX 7 7 ALA A 120 TRP A 122 5 3 HELIX 8 8 THR A 128 VAL A 144 1 17 HELIX 9 9 GLU A 146 GLY A 153 1 8 HELIX 10 10 GLN A 164 GLN A 170 1 7 HELIX 11 11 THR A 172 ASP A 185 1 14 HELIX 12 12 PRO A 200 ILE A 202 5 3 HELIX 13 13 PHE A 203 LYS A 211 1 9 HELIX 14 14 PRO A 212 LEU A 214 5 3 HELIX 15 15 THR A 215 GLU A 220 1 6 HELIX 16 16 TYR A 229 PHE A 237 1 9 HELIX 17 17 PRO A 242 GLY A 246 5 5 HELIX 18 18 SER A 251 SER A 266 1 16 HELIX 19 19 SER A 266 ILE A 273 1 8 SHEET 1 AA 5 HIS A 101 VAL A 103 0 SHEET 2 AA 5 LYS A 113 ARG A 118 -1 O ILE A 116 N GLY A 102 SHEET 3 AA 5 ILE A 154 ASP A 159 1 O LYS A 155 N LEU A 115 SHEET 4 AA 5 VAL A 191 ILE A 197 1 N ARG A 192 O ILE A 154 SHEET 5 AA 5 ILE A 222 GLY A 226 1 O HIS A 223 N LEU A 196 SITE 1 AC1 5 LYS A 190 ARG A 192 LYS A 217 ARG A 221 SITE 2 AC1 5 HOH A2124 SITE 1 AC2 4 HIS A 223 HIS A 225 SER A 232 HIS A 236 SITE 1 AC3 10 SER A 136 SER A 140 ILE A 154 PHE A 158 SITE 2 AC3 10 VAL A 182 LEU A 183 PHE A 187 VAL A 191 SITE 3 AC3 10 HOH A2050 HOH A2125 CRYST1 77.810 77.810 128.360 90.00 90.00 90.00 P 41 21 2 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 0.012852 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012852 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007790 0.00000