HEADER TRANSPORT PROTEIN 27-MAY-13 4BPQ TITLE STRUCTURE AND SUBSTRATE INDUCED CONFORMATIONAL CHANGES OF TITLE 2 THE SECONDARY CITRATE-SODIUM SYMPORTER CITS REVEALED BY TITLE 3 ELECTRON CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: CITRATE\:SODIUM SYMPORTER; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CITS; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 573; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSPORT PROTEIN, SECONDARY TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR F.KEBBEL,M.KURZ,M.ARHEIT,M.G.GRUETTER,H.STAHLBERG REVDAT 2 11-SEP-13 4BPQ 1 JRNL REVDAT 1 17-JUL-13 4BPQ 0 JRNL AUTH F.KEBBEL,M.KURZ,M.ARHEIT,M.G.GRUTTER,H.STAHLBERG JRNL TITL STRUCTURE AND SUBSTRATE-INDUCED CONFORMATIONAL CHANGES OF JRNL TITL 2 THE SECONDARY CITRATE/SODIUM SYMPORTER CITS REVEALED BY JRNL TITL 3 ELECTRON CRYSTALLOGRAPHY. JRNL REF STRUCTURE V. 21 1243 2013 JRNL REFN ISSN 0969-2126 JRNL PMID 23810698 JRNL DOI 10.1016/J.STR.2013.05.011 REMARK 2 REMARK 2 RESOLUTION. 6.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : 2DX REMARK 3 AUTHORS : STAHLBERG REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 6.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 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 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 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 : 3110 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 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 DETAILS: SUBMISSION BASED ON EXPERIMENTAL DATA REMARK 3 FROM EMDB EMD-2387(DEPOSITION ID: 11689). REMARK 3 ELECTRON CRYSTALLOGRAPHY 3D PROCESSING IN 2DX REMARK 4 REMARK 4 4BPQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-JUN-13. REMARK 100 THE PDBE ID CODE IS EBI-57031. REMARK 240 REMARK 240 EXPERIMENTAL DETAILS REMARK 240 RECONSTRUCTION METHOD : CRYSTALLOGRAPHY REMARK 240 SAMPLE TYPE : 2D CRYSTAL REMARK 240 SPECIMEN TYPE : VITREOUS ICE REMARK 240 DATA ACQUISITION REMARK 240 DATE OF DATA COLLECTION : 12-DEC-12 REMARK 240 TEMPERATURE (KELVIN) : 87 REMARK 240 PH : 4.5 REMARK 240 NUMBER OF CRYSTALS USED : 79 REMARK 240 MICROSCOPE MODEL : FEI/PHILIPS CM200 FEG REMARK 240 DETECTOR TYPE : KODAK SO163 FILM REMARK 240 ACCELERATION VOLTAGE (KV) : 200 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : 11480 REMARK 240 RESOLUTION RANGE HIGH (A) : 6.0 REMARK 240 RESOLUTION RANGE LOW (A) : NULL REMARK 240 DATA SCALING SOFTWARE : 2DX REMARK 240 COMPLETENESS FOR RANGE (%) : 79 REMARK 240 DATA REDUNDANCY : NULL REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :NULL REMARK 240 COMPLETENESS FOR SHELL (%) : NULL REMARK 240 DATA REDUNDANCY IN SHELL : NULL REMARK 240 R MERGE FOR SHELL (I) : NULL REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : 2DX REMARK 240 STARTING MODEL : NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 UNK A 6 CB UNK A 10 2.01 REMARK 500 O UNK A 44 CB UNK A 48 1.91 REMARK 500 CB UNK A 73 CA UNK B 417 1.93 REMARK 500 N UNK A 101 N UNK A 260 2.00 REMARK 500 N UNK A 101 CA UNK A 260 1.55 REMARK 500 N UNK A 101 O UNK A 260 2.14 REMARK 500 CA UNK A 101 N UNK A 260 1.87 REMARK 500 CA UNK A 101 CA UNK A 260 1.86 REMARK 500 CA UNK A 101 CB UNK A 260 1.82 REMARK 500 CA UNK A 101 O UNK A 257 1.74 REMARK 500 C UNK A 101 CA UNK A 260 2.11 REMARK 500 C UNK A 101 CB UNK A 260 0.84 REMARK 500 O UNK A 101 CB UNK A 260 1.44 REMARK 500 CB UNK A 101 C UNK A 257 1.95 REMARK 500 CB UNK A 101 O UNK A 257 0.75 REMARK 500 N UNK A 102 CB UNK A 260 1.56 REMARK 500 O UNK A 104 CB UNK A 108 2.08 REMARK 500 O UNK A 133 CB UNK A 137 1.76 REMARK 500 O UNK A 134 CB UNK A 138 1.89 REMARK 500 O UNK A 205 CB UNK A 209 1.77 REMARK 500 O UNK A 206 CB UNK A 210 1.95 REMARK 500 N UNK A 208 CA UNK A 306 2.08 REMARK 500 N UNK A 208 CB UNK A 306 2.04 REMARK 500 CA UNK A 208 O UNK A 306 1.83 REMARK 500 CA UNK A 208 CA UNK A 306 2.17 REMARK 500 CB UNK A 208 C UNK A 306 1.73 REMARK 500 CB UNK A 208 O UNK A 306 1.89 REMARK 500 CB UNK A 208 CA UNK A 306 1.52 REMARK 500 C UNK A 216 CB UNK A 351 1.95 REMARK 500 O UNK A 216 CB UNK A 351 0.95 REMARK 500 CB UNK A 219 N UNK A 351 1.27 REMARK 500 CB UNK A 219 CA UNK A 351 1.94 REMARK 500 O UNK A 248 CB UNK A 252 2.17 REMARK 500 O UNK A 279 CB UNK A 283 2.12 REMARK 500 O UNK A 309 CB UNK A 313 1.86 REMARK 500 O UNK A 310 CB UNK A 314 2.05 REMARK 500 O UNK A 354 CB UNK A 358 1.83 REMARK 500 O UNK A 355 CB UNK A 359 2.11 REMARK 500 N UNK A 363 O UNK A 385 1.69 REMARK 500 CA UNK A 363 C UNK A 385 1.23 REMARK 500 CA UNK A 363 O UNK A 385 0.46 REMARK 500 C UNK A 363 O UNK A 384 2.11 REMARK 500 C UNK A 363 CA UNK A 385 1.67 REMARK 500 C UNK A 363 C UNK A 385 0.92 REMARK 500 C UNK A 363 O UNK A 385 1.26 REMARK 500 O UNK A 363 C UNK A 384 1.93 REMARK 500 O UNK A 363 CA UNK A 385 0.75 REMARK 500 O UNK A 363 C UNK A 385 1.24 REMARK 500 O UNK A 363 N UNK A 385 1.23 REMARK 500 O UNK A 363 CB UNK A 385 2.14 REMARK 500 REMARK 500 THIS ENTRY HAS 138 CLOSE CONTACTS 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 UNK A 135 O - C - N ANGL. DEV. = -14.1 DEGREES REMARK 500 UNK A 136 O - C - N ANGL. DEV. = -14.1 DEGREES REMARK 500 UNK A 207 O - C - N ANGL. DEV. = -12.9 DEGREES REMARK 500 UNK A 208 O - C - N ANGL. DEV. = -13.0 DEGREES REMARK 500 UNK A 356 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 UNK A 357 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 UNK A 402 O - C - N ANGL. DEV. = -15.2 DEGREES REMARK 500 UNK A 404 O - C - N ANGL. DEV. = -15.3 DEGREES REMARK 500 UNK B 133 O - C - N ANGL. DEV. = -14.1 DEGREES REMARK 500 UNK B 134 O - C - N ANGL. DEV. = -14.2 DEGREES REMARK 500 UNK B 205 O - C - N ANGL. DEV. = -12.9 DEGREES REMARK 500 UNK B 206 O - C - N ANGL. DEV. = -13.1 DEGREES REMARK 500 UNK B 354 O - C - N ANGL. DEV. = -10.2 DEGREES REMARK 500 UNK B 355 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 UNK B 377 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 UNK B 378 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 UNK B 423 O - C - N ANGL. DEV. = -15.3 DEGREES REMARK 500 UNK B 425 O - C - N ANGL. DEV. = -15.3 DEGREES 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 UNK A 8 -78.97 -56.99 REMARK 500 UNK A 46 -82.09 -56.88 REMARK 500 UNK A 106 -76.95 -57.05 REMARK 500 UNK A 135 -92.01 -56.99 REMARK 500 UNK A 207 -90.02 -57.04 REMARK 500 UNK A 250 -74.99 -57.00 REMARK 500 UNK A 281 -76.01 -57.00 REMARK 500 UNK A 311 -76.87 -57.03 REMARK 500 UNK A 356 -85.05 -57.03 REMARK 500 UNK A 402 -0.05 -56.97 REMARK 500 UNK A 403 -0.08 0.10 REMARK 500 UNK A 404 -46.88 -0.06 REMARK 500 UNK B 8 -79.01 -56.93 REMARK 500 UNK B 46 -81.93 -56.99 REMARK 500 UNK B 104 -77.03 -56.98 REMARK 500 UNK B 133 -92.00 -56.98 REMARK 500 UNK B 205 -89.94 -57.02 REMARK 500 UNK B 248 -75.09 -56.92 REMARK 500 UNK B 279 -76.02 -57.07 REMARK 500 UNK B 309 -76.97 -57.05 REMARK 500 UNK B 354 -85.04 -56.94 REMARK 500 UNK B 377 -84.96 -56.99 REMARK 500 UNK B 423 0.04 -57.02 REMARK 500 UNK B 424 0.00 0.00 REMARK 500 UNK B 425 -47.04 0.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 UNK A 8 17.03 REMARK 500 UNK A 9 -17.04 REMARK 500 UNK A 46 18.63 REMARK 500 UNK A 47 -18.60 REMARK 500 UNK A 106 15.94 REMARK 500 UNK A 107 -15.96 REMARK 500 UNK A 135 23.71 REMARK 500 UNK A 136 -23.76 REMARK 500 UNK A 171 11.23 REMARK 500 UNK A 172 -11.16 REMARK 500 UNK A 207 22.73 REMARK 500 UNK A 208 -22.71 REMARK 500 UNK A 250 14.89 REMARK 500 UNK A 251 -14.92 REMARK 500 UNK A 281 15.45 REMARK 500 UNK A 282 -15.47 REMARK 500 UNK A 311 15.88 REMARK 500 UNK A 312 -15.99 REMARK 500 UNK A 356 20.14 REMARK 500 UNK A 357 -20.16 REMARK 500 UNK A 402 -24.74 REMARK 500 UNK A 404 24.69 REMARK 500 UNK B 8 17.03 REMARK 500 UNK B 9 -17.01 REMARK 500 UNK B 46 18.53 REMARK 500 UNK B 47 -18.64 REMARK 500 UNK B 104 15.96 REMARK 500 UNK B 105 -15.95 REMARK 500 UNK B 133 23.72 REMARK 500 UNK B 134 -23.71 REMARK 500 UNK B 169 11.23 REMARK 500 UNK B 170 -11.13 REMARK 500 UNK B 205 22.66 REMARK 500 UNK B 206 -22.77 REMARK 500 UNK B 248 14.96 REMARK 500 UNK B 249 -14.94 REMARK 500 UNK B 279 15.49 REMARK 500 UNK B 280 -15.45 REMARK 500 UNK B 309 15.96 REMARK 500 UNK B 310 -15.95 REMARK 500 UNK B 354 20.10 REMARK 500 UNK B 355 -20.16 REMARK 500 UNK B 377 20.09 REMARK 500 UNK B 378 -20.10 REMARK 500 UNK B 423 -24.75 REMARK 500 UNK B 425 24.79 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 UNK A 278 -66.8 L D WRONG HAND REMARK 500 UNK A 291 -66.5 L D WRONG HAND REMARK 500 UNK A 341 -66.5 L D WRONG HAND REMARK 500 UNK A 382 -66.2 L D WRONG HAND REMARK 500 UNK B 276 -66.5 L D WRONG HAND REMARK 500 UNK B 289 -66.5 L D WRONG HAND REMARK 500 UNK B 339 -66.5 L D WRONG HAND REMARK 500 UNK B 403 -66.7 L D WRONG HAND REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-2387 RELATED DB: EMDB REMARK 900 STRUCTURE AND SUBSTRATE INDUCED CONFORMATIONAL CHANGES REMARK 900 OF THE SECONDARY CITRATE/SODIUM SYMPORTER CITS REVEALED REMARK 900 BY ELECTRON CRYSTALLOGRAPHY REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SAMPLE SEQUENCE HAS UNIPROT ACCESSION B5Y216. BUT THE REMARK 999 REGISTER OF THE RESIDUES ON THE EM VOLUME MAP IS UNKNOWN, REMARK 999 HENCE THE MODEL IS BUILT IN AS A POLY-ALA MODEL. REMARK 999 THE COORDINATES REPRESENTS THE TRANSMEMBRANE HELICES OF THE REMARK 999 CITRATE:SODIUM SYMPORTER DBREF 4BPQ A 1 418 PDB 4BPQ 4BPQ 1 418 DBREF 4BPQ B 1 439 PDB 4BPQ 4BPQ 1 439 SEQRES 1 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 2 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 3 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 4 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 5 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 6 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 7 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 8 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 9 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 10 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 11 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 12 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 13 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 14 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 15 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 16 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 17 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 18 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 19 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 20 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 21 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 22 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 23 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 24 A 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 25 A 318 UNK UNK UNK UNK UNK UNK SEQRES 1 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 2 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 3 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 4 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 5 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 6 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 7 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 8 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 9 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 10 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 11 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 12 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 13 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 14 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 15 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 16 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 17 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 18 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 19 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 20 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 21 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 22 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 23 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 24 B 318 UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 25 B 318 UNK UNK UNK UNK UNK UNK HELIX 1 1 UNK A 1 UNK A 21 1 21 HELIX 2 2 UNK A 31 UNK A 60 1 30 HELIX 3 3 UNK A 71 UNK A 90 1 20 HELIX 4 4 UNK A 101 UNK A 115 1 15 HELIX 5 5 UNK A 125 UNK A 156 1 32 HELIX 6 6 UNK A 166 UNK A 189 1 24 HELIX 7 7 UNK A 199 UNK A 224 1 26 HELIX 8 8 UNK A 234 UNK A 260 1 27 HELIX 9 9 UNK A 270 UNK A 296 1 27 HELIX 10 10 UNK A 306 UNK A 323 1 18 HELIX 11 11 UNK A 333 UNK A 346 1 14 HELIX 12 12 UNK A 351 UNK A 364 1 14 HELIX 13 13 UNK A 374 UNK A 385 1 12 HELIX 14 14 UNK A 395 UNK A 403 1 9 HELIX 15 15 UNK A 404 UNK A 418 1 15 HELIX 16 16 UNK B 1 UNK B 21 1 21 HELIX 17 17 UNK B 31 UNK B 60 1 30 HELIX 18 18 UNK B 70 UNK B 89 1 20 HELIX 19 19 UNK B 99 UNK B 113 1 15 HELIX 20 20 UNK B 123 UNK B 154 1 32 HELIX 21 21 UNK B 164 UNK B 187 1 24 HELIX 22 22 UNK B 197 UNK B 222 1 26 HELIX 23 23 UNK B 232 UNK B 258 1 27 HELIX 24 24 UNK B 268 UNK B 294 1 27 HELIX 25 25 UNK B 304 UNK B 321 1 18 HELIX 26 26 UNK B 331 UNK B 344 1 14 HELIX 27 27 UNK B 349 UNK B 362 1 14 HELIX 28 28 UNK B 372 UNK B 385 1 14 HELIX 29 29 UNK B 395 UNK B 406 1 12 HELIX 30 30 UNK B 416 UNK B 424 1 9 HELIX 31 31 UNK B 425 UNK B 439 1 15 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000