PDB Short entry for 1THA HEADER TRANSPORT(THYROXINE) 21-NOV-91 1THA TITLE MECHANISM OF MOLECULAR RECOGNITION. STRUCTURAL ASPECTS OF 3,3'-DIIODO- TITLE 2 L-THYRONINE BINDING TO HUMAN SERUM TRANSTHYRETIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSTHYRETIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS TRANSPORT(THYROXINE) EXPDTA X-RAY DIFFRACTION AUTHOR A.WOJTCZAK,J.LUFT,V.CODY REVDAT 4 14-FEB-24 1THA 1 REMARK REVDAT 3 29-NOV-17 1THA 1 HELIX REVDAT 2 24-FEB-09 1THA 1 VERSN REVDAT 1 31-JAN-94 1THA 0 JRNL AUTH A.WOJTCZAK,J.LUFT,V.CODY JRNL TITL MECHANISM OF MOLECULAR RECOGNITION. STRUCTURAL ASPECTS OF JRNL TITL 2 3,3'-DIIODO-L-THYRONINE BINDING TO HUMAN SERUM JRNL TITL 3 TRANSTHYRETIN. JRNL REF J.BIOL.CHEM. V. 267 353 1992 JRNL REFN ISSN 0021-9258 JRNL PMID 1730601 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.C.F.BLAKE,S.J.OATLEY REMARK 1 TITL PROTEIN-DNA AND PROTEIN-HORMONE INTERACTIONS IN PREALBUMIN, REMARK 1 TITL 2 A MODEL OF THE THYROID HORMONE NUCLEAR RECEPTOR (QUERY) REMARK 1 REF NATURE V. 268 115 1977 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 549 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO INC.,ROCKVILLE,MD. REMARK 1 REFN REMARK 1 REFERENCE 3 REMARK 1 AUTH M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 265 1976 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 2 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER SPRING,MD. REMARK 1 REFN ISSN 0-912466-05-7 REMARK 1 REFERENCE 4 REMARK 1 AUTH C.C.F.BLAKE,M.J.GEISOW,I.D.A.SWAN,C.RERAT,B.RERAT REMARK 1 TITL STRUCTURE OF HUMAN PLASMA PREALBUMIN AT 2.5 ANGSTROMS REMARK 1 TITL 2 RESOLUTION, A PRELIMINARY REPORT ON THE POLYPEPTIDE CHAIN REMARK 1 TITL 3 CONFORMATION, QUATERNARY STRUCTURE AND THYROXINE BINDING REMARK 1 REF J.MOL.BIOL. V. 88 1 1974 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 AUTH C.C.F.BLAKE,I.D.A.SWAN,C.RERAT,J.BERTHOU,A.LAURENT,B.RERAT REMARK 1 TITL AN X-RAY STUDY OF THE SUBUNIT STRUCTURE OF PREALBUMIN REMARK 1 REF J.MOL.BIOL. V. 61 217 1971 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1810 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 98 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.240 ; 1.750 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.480 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.650 ; 1.750 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.170 ; 2.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THIS COORDINATE SET COMPRISES TWO CHAINS REPRESENTING TWO REMARK 3 CHEMICALLY EQUIVALENT, BUT CRYSTALLOGRAPHICALLY DISTINCT, REMARK 3 ENTITIES. THE OTHER HALF OF THE COMPLETE TETRAMER MAY BE REMARK 3 GENERATED FROM THIS DIMER BY THE APPLICATION OF THE REMARK 3 CRYSTALLOGRAPHIC DIAD PARALLEL TO Z THROUGH THE ORIGIN OF REMARK 3 THIS COORDINATE SYSTEM, I. E. XPRIME=-X, YPRIME=-Y, REMARK 3 ZPRIME=Z. REMARK 4 REMARK 4 1THA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176675. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -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 21.96350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.32650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.96350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.32650 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: TETRAMERIC 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 43.92700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 86.65300 REMARK 350 BIOMT3 2 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 C2' T33 A 130 LIES ON A SPECIAL POSITION. REMARK 375 C4 T33 B 130 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 GLY A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 THR A 5 REMARK 465 GLY A 6 REMARK 465 GLU A 7 REMARK 465 SER A 8 REMARK 465 LYS A 9 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 THR B 5 REMARK 465 GLY B 6 REMARK 465 GLU B 7 REMARK 465 SER B 8 REMARK 465 LYS B 9 REMARK 465 LYS B 126 REMARK 465 GLU B 127 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 116 O HOH B 134 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 46 CA SER A 46 CB 0.094 REMARK 500 SER A 117 CB SER A 117 OG -0.080 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 VAL A 16 CA - CB - CG2 ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP A 18 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 18 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ARG A 21 NE - CZ - NH2 ANGL. DEV. = 5.3 DEGREES REMARK 500 PHE A 33 CB - CG - CD1 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG A 34 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 34 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 34 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ASP A 38 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 39 N - CA - CB ANGL. DEV. = -11.2 DEGREES REMARK 500 ASP A 39 CB - CG - OD2 ANGL. DEV. = -8.0 DEGREES REMARK 500 SER A 46 CA - CB - OG ANGL. DEV. = -18.7 DEGREES REMARK 500 SER A 50 CA - C - O ANGL. DEV. = 14.9 DEGREES REMARK 500 LEU A 55 CB - CG - CD2 ANGL. DEV. = -11.1 DEGREES REMARK 500 HIS A 56 C - N - CA ANGL. DEV. = 18.0 DEGREES REMARK 500 GLU A 62 CG - CD - OE1 ANGL. DEV. = 13.1 DEGREES REMARK 500 GLU A 66 CA - CB - CG ANGL. DEV. = 20.1 DEGREES REMARK 500 GLU A 66 CG - CD - OE2 ANGL. DEV. = -15.8 DEGREES REMARK 500 GLU A 72 OE1 - CD - OE2 ANGL. DEV. = 12.0 DEGREES REMARK 500 ASP A 74 CB - CG - OD1 ANGL. DEV. = 11.9 DEGREES REMARK 500 ASP A 74 CB - CG - OD2 ANGL. DEV. = -11.1 DEGREES REMARK 500 TYR A 78 CB - CG - CD2 ANGL. DEV. = 4.0 DEGREES REMARK 500 TYR A 78 CB - CG - CD1 ANGL. DEV. = -6.0 DEGREES REMARK 500 PHE A 87 CG - CD1 - CE1 ANGL. DEV. = 7.3 DEGREES REMARK 500 GLU A 92 CA - CB - CG ANGL. DEV. = 20.3 DEGREES REMARK 500 ARG A 103 CD - NE - CZ ANGL. DEV. = -13.1 DEGREES REMARK 500 ARG A 104 CD - NE - CZ ANGL. DEV. = -11.3 DEGREES REMARK 500 LEU A 111 O - C - N ANGL. DEV. = 11.6 DEGREES REMARK 500 TYR A 114 CA - CB - CG ANGL. DEV. = -12.2 DEGREES REMARK 500 TYR A 116 CB - CG - CD2 ANGL. DEV. = -5.1 DEGREES REMARK 500 TYR A 116 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 SER A 117 CB - CA - C ANGL. DEV. = 16.7 DEGREES REMARK 500 ARG B 21 CD - NE - CZ ANGL. DEV. = 37.7 DEGREES REMARK 500 ARG B 21 NH1 - CZ - NH2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG B 21 NE - CZ - NH2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 34 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ASP B 38 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ALA B 45 CB - CA - C ANGL. DEV. = 9.9 DEGREES REMARK 500 SER B 46 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 GLY B 57 O - C - N ANGL. DEV. = 11.5 DEGREES REMARK 500 GLU B 61 CA - CB - CG ANGL. DEV. = 25.9 DEGREES REMARK 500 GLU B 62 CB - CG - CD ANGL. DEV. = 18.6 DEGREES REMARK 500 GLU B 62 OE1 - CD - OE2 ANGL. DEV. = 123.3 DEGREES REMARK 500 GLU B 62 CG - CD - OE1 ANGL. DEV. = 16.5 DEGREES REMARK 500 GLU B 72 OE1 - CD - OE2 ANGL. DEV. = 10.8 DEGREES REMARK 500 GLU B 72 CG - CD - OE2 ANGL. DEV. = -18.1 DEGREES REMARK 500 ASP B 74 CB - CG - OD1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ALA B 97 CB - CA - C ANGL. DEV. = 9.4 DEGREES REMARK 500 ASN B 98 C - N - CA ANGL. DEV. = 17.8 DEGREES REMARK 500 GLY B 101 N - CA - C ANGL. DEV. = -16.1 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 61 ANGLE DEVIATIONS. 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 ASP B 39 15.46 89.68 REMARK 500 PHE B 44 -56.28 -133.01 REMARK 500 ALA B 97 49.98 -96.32 REMARK 500 ASN B 98 -92.88 -85.36 REMARK 500 ASP B 99 -84.85 62.52 REMARK 500 SER B 100 -65.00 -108.83 REMARK 500 ARG B 103 -117.06 -133.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 34 0.12 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE FIRST STRAND OF THE *EXTERNAL* SHEET IN EACH SUBUNIT REMARK 700 IS DISCONTINUOUS. TO ACCOMMODATE THESE DISCONTINUITIES REMARK 700 EACH *EXTERNAL* SHEET IS REPRESENTED HERE TWICE, WITH A REMARK 700 DIFFERENT STRAND 1 IN EACH CASE. STRANDS 2, 3, 4 OF *X1A* REMARK 700 ARE IDENTICAL TO STRANDS 2, 3, 4 OF *X2A*. SIMILARLY REMARK 700 STRANDS 2, 3, 4 OF *X1B* ARE IDENTICAL TO STRANDS 2, 3, 4 REMARK 700 OF *X2B*. THIS DESCRIPTION IS CONSISTENT WITH THAT USED REMARK 700 BY BLAKE AND COWORKERS FOR THE NATIVE TRANSTHYRETIN IN REMARK 700 PROTEIN DATA BANK ENTRY 2PAB. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: A1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: B1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE T33 A 130 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE T33 B 130 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE ADVISORY NOTICE: REMARK 999 DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. REMARK 999 REMARK 999 SWISS-PROT ENTRY NAME: TTHY_HUMAN REMARK 999 REMARK 999 SWISS-PROT RESIDUE PDB SEQRES REMARK 999 NAME NUMBER NAME CHAIN SEQ/INSERT CODE REMARK 999 GLU 83 GLN A 63 REMARK 999 GLU 83 GLN B 63 DBREF 1THA A 1 127 UNP P02766 TTHY_HUMAN 1 127 DBREF 1THA B 1 127 UNP P02766 TTHY_HUMAN 1 127 SEQRES 1 A 127 GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET SEQRES 2 A 127 VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE SEQRES 3 A 127 ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP SEQRES 4 A 127 THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER SEQRES 5 A 127 GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLN PHE VAL SEQRES 6 A 127 GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR SEQRES 7 A 127 TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA SEQRES 8 A 127 GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG SEQRES 9 A 127 TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER SEQRES 10 A 127 THR THR ALA VAL VAL THR ASN PRO LYS GLU SEQRES 1 B 127 GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET SEQRES 2 B 127 VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE SEQRES 3 B 127 ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP SEQRES 4 B 127 THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER SEQRES 5 B 127 GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLN PHE VAL SEQRES 6 B 127 GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR SEQRES 7 B 127 TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA SEQRES 8 B 127 GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG SEQRES 9 B 127 TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER SEQRES 10 B 127 THR THR ALA VAL VAL THR ASN PRO LYS GLU HET T33 A 130 22 HET T33 B 130 22 HETNAM T33 3,3'-DEIODO-THYROXINE FORMUL 3 T33 2(C15 H13 I2 N O4) FORMUL 5 HOH *98(H2 O) HELIX 1 AA THR A 75 GLY A 83 1 9 HELIX 2 AB THR B 75 GLY B 83 1 9 SHEET 1 IA 4 GLY A 53 LEU A 55 0 SHEET 2 IA 4 PRO A 11 ALA A 19 -1 O VAL A 14 N LEU A 55 SHEET 3 IA 4 TYR A 105 SER A 112 1 N ILE A 107 O MET A 13 SHEET 4 IA 4 TYR A 114 VAL A 121 -1 N THR A 119 O ALA A 108 SHEET 1 IB 4 GLY B 53 LEU B 55 0 SHEET 2 IB 4 PRO B 11 ALA B 19 -1 O VAL B 14 N LEU B 55 SHEET 3 IB 4 TYR B 105 SER B 112 1 N ILE B 107 O MET B 13 SHEET 4 IB 4 TYR B 114 VAL B 121 -1 N THR B 119 O ALA B 108 SHEET 1 X1A 4 GLU A 42 GLU A 42 0 SHEET 2 X1A 4 VAL A 28 LYS A 35 -1 O ARG A 34 N GLU A 42 SHEET 3 X1A 4 GLY A 67 ASP A 74 -1 N GLU A 72 O HIS A 31 SHEET 4 X1A 4 ALA A 91 ALA A 97 -1 N VAL A 93 O VAL A 71 SHEET 1 X2A 4 ALA A 45 THR A 49 0 SHEET 2 X2A 4 VAL A 28 LYS A 35 -1 O VAL A 30 N GLY A 47 SHEET 3 X2A 4 GLY A 67 ASP A 74 -1 N GLU A 72 O HIS A 31 SHEET 4 X2A 4 ALA A 91 ALA A 97 -1 N VAL A 93 O VAL A 71 SHEET 1 X1B 4 GLU B 42 GLU B 42 0 SHEET 2 X1B 4 VAL B 28 LYS B 35 -1 O ARG B 34 N GLU B 42 SHEET 3 X1B 4 GLY B 67 ASP B 74 -1 N GLU B 72 O HIS B 31 SHEET 4 X1B 4 ALA B 91 ALA B 97 -1 N VAL B 93 O VAL B 71 SHEET 1 X2B 4 ALA B 45 THR B 49 0 SHEET 2 X2B 4 VAL B 28 LYS B 35 -1 O VAL B 30 N GLY B 47 SHEET 3 X2B 4 GLY B 67 ASP B 74 -1 N GLU B 72 O HIS B 31 SHEET 4 X2B 4 ALA B 91 ALA B 97 -1 N VAL B 93 O VAL B 71 SITE 1 A1 13 LYS A 15 VAL A 16 LEU A 17 THR A 106 SITE 2 A1 13 ILE A 107 ALA A 108 ALA A 109 LEU A 110 SITE 3 A1 13 SER A 117 THR A 118 THR A 119 ALA A 120 SITE 4 A1 13 VAL A 121 SITE 1 B1 13 LYS B 15 VAL B 16 LEU B 17 THR B 106 SITE 2 B1 13 ILE B 107 ALA B 108 ALA B 109 LEU B 110 SITE 3 B1 13 SER B 117 THR B 118 THR B 119 ALA B 120 SITE 4 B1 13 VAL B 121 SITE 1 AC1 7 LYS A 15 LEU A 17 THR A 106 ALA A 108 SITE 2 AC1 7 ALA A 109 LEU A 110 SER A 117 SITE 1 AC2 7 LYS B 15 LEU B 17 ALA B 108 LEU B 110 SITE 2 AC2 7 SER B 117 THR B 118 THR B 119 CRYST1 43.927 86.653 65.645 90.00 90.00 90.00 P 21 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 0.022765 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011540 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015233 0.00000