PDB Short entry for 1AM9 HEADER TRANSCRIPTION/DNA 25-JUN-97 1AM9 TITLE HUMAN SREBP-1A BOUND TO LDL RECEPTOR PROMOTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*TP*TP*GP*CP*AP*GP*TP*GP*GP*GP*GP*TP*GP*AP*TP*CP*T )-3'); COMPND 4 CHAIN: E, G; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'- COMPND 8 D(*CP*AP*TP*GP*AP*GP*AP*TP*CP*AP*CP*CP*CP*CP*AP*CP*T P*GP*CP*AP*A)- COMPND 9 3'); COMPND 10 CHAIN: F, H; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: PROTEIN (STEROL REGULATORY ELEMENT BINDING PROTEIN 1A); COMPND 14 CHAIN: A, B, C, D; COMPND 15 FRAGMENT: DNA BINDING DOMAIN; COMPND 16 SYNONYM: SREBP-1A; COMPND 17 ENGINEERED: YES; COMPND 18 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS STEROL REGULATORY ELEMENT BINDING PROTEIN, BASIC-HELIX-LOOP-HELIX- KEYWDS 2 LEUCINE ZIPPER, SREBP, TRANSCRIPTION FACTOR, COMPLEX (TRANSCRIPTION KEYWDS 3 REGULATION-DNA), TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.PARRAGA,S.K.BURLEY REVDAT 6 03-APR-24 1AM9 1 REMARK REVDAT 5 07-FEB-24 1AM9 1 REMARK REVDAT 4 03-FEB-21 1AM9 1 AUTHOR JRNL REMARK LINK REVDAT 3 24-FEB-09 1AM9 1 VERSN REVDAT 2 01-APR-03 1AM9 1 JRNL REVDAT 1 10-JUL-98 1AM9 0 JRNL AUTH A.PARRAGA,L.BELLSOLELL,A.R.FERRE-D'AMARE,S.K.BURLEY JRNL TITL CO-CRYSTAL STRUCTURE OF STEROL REGULATORY ELEMENT BINDING JRNL TITL 2 PROTEIN 1A AT 2.3 A RESOLUTION. JRNL REF STRUCTURE V. 6 661 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9634703 JRNL DOI 10.1016/S0969-2126(98)00067-7 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.0 REMARK 3 NUMBER OF REFLECTIONS : 43209 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4306 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 : 2441 REMARK 3 NUCLEIC ACID ATOMS : 1546 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 299 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.680 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.360 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 REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AM9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000170991. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-96 REMARK 200 TEMPERATURE (KELVIN) : 100.00 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48155 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 87.0 REMARK 200 DATA REDUNDANCY : 12.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 36.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 52.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.34000 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: MAX-DNA STRUCTURE REMARK 200 REMARK 200 REMARK: THE CCD DETECTOR WAS OFFSET IN TWO DIRECTIONS DURING DATA REMARK 200 COLLECTION REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 20 % REMARK 280 MPD, 100 MM KCL, 20 MM MGCL2, 100 MM HEPES, PH 5.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 153.03333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 306.06667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 229.55000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 382.58333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 76.51667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 153.03333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 306.06667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 382.58333 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 229.55000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 76.51667 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: OCTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H, A, B, C, D 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 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 ASP A 399 REMARK 465 LEU A 400 REMARK 465 GLN B 319 REMARK 465 LYS B 395 REMARK 465 SER B 396 REMARK 465 LEU B 397 REMARK 465 LYS B 398 REMARK 465 ASP B 399 REMARK 465 LEU B 400 REMARK 465 LYS D 395 REMARK 465 SER D 396 REMARK 465 LEU D 397 REMARK 465 LYS D 398 REMARK 465 ASP D 399 REMARK 465 LEU D 400 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 ARG A 321 CG CD NE CZ NH1 NH2 REMARK 470 THR A 353 OG1 CG2 REMARK 470 GLU A 354 CG CD OE1 OE2 REMARK 470 LYS A 356 CG CD CE NZ REMARK 470 LYS A 393 CG CD CE NZ REMARK 470 SER A 394 OG REMARK 470 SER A 396 OG REMARK 470 LEU A 397 CG CD1 CD2 REMARK 470 LYS A 398 CG CD CE NZ REMARK 470 ARG B 321 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 324 CG CD CE NZ REMARK 470 THR B 389 OG1 CG2 REMARK 470 HIS B 392 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 393 CG CD CE NZ REMARK 470 SER B 394 OG REMARK 470 ARG C 321 CG CD NE CZ NH1 NH2 REMARK 470 THR C 353 OG1 CG2 REMARK 470 GLU C 354 CG CD OE1 OE2 REMARK 470 LYS C 356 CG CD CE NZ REMARK 470 LYS C 393 CG CD CE NZ REMARK 470 ASP C 399 CG OD1 OD2 REMARK 470 LEU C 400 CG CD1 CD2 REMARK 470 GLN D 319 CG CD OE1 NE2 REMARK 470 SER D 320 OG REMARK 470 ARG D 321 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 324 CG CD CE NZ REMARK 470 HIS D 392 CG ND1 CD2 CE1 NE2 REMARK 470 LYS D 393 CG CD CE NZ REMARK 470 SER D 394 OG 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 DT G 40 C5' DT G 40 C4' 0.052 REMARK 500 DT G 45 C5 DT G 45 C7 0.038 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 DT E 2 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DC E 4 C5' - C4' - O4' ANGL. DEV. = 7.8 DEGREES REMARK 500 DC E 4 O4' - C1' - N1 ANGL. DEV. = 4.8 DEGREES REMARK 500 DC E 4 C3' - O3' - P ANGL. DEV. = -7.8 DEGREES REMARK 500 DT E 7 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DT E 7 C4 - C5 - C6 ANGL. DEV. = 3.6 DEGREES REMARK 500 DG E 8 O4' - C1' - N9 ANGL. DEV. = 2.7 DEGREES REMARK 500 DG E 9 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 DG E 10 P - O5' - C5' ANGL. DEV. = -11.5 DEGREES REMARK 500 DG E 10 O4' - C1' - N9 ANGL. DEV. = 3.1 DEGREES REMARK 500 DT E 15 O4' - C1' - N1 ANGL. DEV. = 2.6 DEGREES REMARK 500 DT E 15 C6 - C5 - C7 ANGL. DEV. = -4.7 DEGREES REMARK 500 DC F 18 O4' - C1' - N1 ANGL. DEV. = 5.7 DEGREES REMARK 500 DA F 22 O4' - C1' - N9 ANGL. DEV. = 6.7 DEGREES REMARK 500 DT F 25 C6 - C5 - C7 ANGL. DEV. = -3.8 DEGREES REMARK 500 DC F 26 O4' - C1' - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DC F 28 O4' - C1' - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 DC F 29 P - O5' - C5' ANGL. DEV. = -11.0 DEGREES REMARK 500 DC F 30 P - O5' - C5' ANGL. DEV. = -10.4 DEGREES REMARK 500 DC F 30 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 DC F 33 O4' - C1' - N1 ANGL. DEV. = 4.8 DEGREES REMARK 500 DT F 34 O4' - C1' - N1 ANGL. DEV. = 2.1 DEGREES REMARK 500 DG F 35 C3' - C2' - C1' ANGL. DEV. = -4.9 DEGREES REMARK 500 DG F 35 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC F 36 O4' - C1' - N1 ANGL. DEV. = 4.4 DEGREES REMARK 500 DA F 38 O4' - C1' - N9 ANGL. DEV. = 6.5 DEGREES REMARK 500 DG G 41 O4' - C1' - N9 ANGL. DEV. = 3.4 DEGREES REMARK 500 DG G 41 C3' - O3' - P ANGL. DEV. = 7.3 DEGREES REMARK 500 DT G 45 O4' - C1' - C2' ANGL. DEV. = -5.7 DEGREES REMARK 500 DG G 48 O4' - C1' - N9 ANGL. DEV. = 3.5 DEGREES REMARK 500 DC H 56 O4' - C1' - N1 ANGL. DEV. = 5.2 DEGREES REMARK 500 DA H 57 O4' - C1' - N9 ANGL. DEV. = 2.9 DEGREES REMARK 500 DT H 58 O4' - C1' - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 DT H 58 C6 - C5 - C7 ANGL. DEV. = -4.5 DEGREES REMARK 500 DA H 60 O4' - C1' - N9 ANGL. DEV. = 5.0 DEGREES REMARK 500 DT H 63 O4' - C1' - C2' ANGL. DEV. = -5.7 DEGREES REMARK 500 DT H 63 O4' - C1' - N1 ANGL. DEV. = 1.8 DEGREES REMARK 500 DC H 64 P - O5' - C5' ANGL. DEV. = -11.2 DEGREES REMARK 500 DC H 64 O4' - C1' - N1 ANGL. DEV. = 2.9 DEGREES REMARK 500 DC H 68 P - O5' - C5' ANGL. DEV. = -11.1 DEGREES REMARK 500 DC H 69 O4' - C1' - N1 ANGL. DEV. = 1.8 DEGREES REMARK 500 DC H 71 O4' - C1' - N1 ANGL. DEV. = 3.2 DEGREES REMARK 500 DT H 72 C3' - C2' - C1' ANGL. DEV. = -6.0 DEGREES REMARK 500 DT H 72 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DG H 73 C3' - C2' - C1' ANGL. DEV. = -5.0 DEGREES REMARK 500 DG H 73 O4' - C1' - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 DC H 74 O4' - C1' - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA H 76 O4' - C1' - N9 ANGL. DEV. = 4.6 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 SER A 394 9.53 -61.31 REMARK 500 LYS A 395 -52.59 -147.69 REMARK 500 SER A 396 14.85 -55.84 REMARK 500 VAL B 351 -1.27 -142.57 REMARK 500 LYS B 393 40.02 -78.58 REMARK 500 LYS C 398 128.81 -23.84 REMARK 500 ASP C 399 102.98 -54.81 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 DT E 1 0.10 SIDE CHAIN REMARK 500 DG E 3 0.10 SIDE CHAIN REMARK 500 DG E 11 0.05 SIDE CHAIN REMARK 500 DC F 18 0.10 SIDE CHAIN REMARK 500 DA F 19 0.06 SIDE CHAIN REMARK 500 DA F 22 0.06 SIDE CHAIN REMARK 500 DC F 33 0.08 SIDE CHAIN REMARK 500 DT G 39 0.08 SIDE CHAIN REMARK 500 DG G 41 0.06 SIDE CHAIN REMARK 500 DA G 43 0.05 SIDE CHAIN REMARK 500 DG G 46 0.06 SIDE CHAIN REMARK 500 DC H 56 0.10 SIDE CHAIN REMARK 500 DA H 60 0.08 SIDE CHAIN REMARK 500 DC H 66 0.07 SIDE CHAIN REMARK 500 DG H 73 0.06 SIDE CHAIN 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 MG B2002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2009 O REMARK 620 2 HOH A2012 O 86.6 REMARK 620 3 HOH A2013 O 88.2 81.6 REMARK 620 4 HOH B2010 O 176.7 94.6 88.9 REMARK 620 5 HOH B2011 O 89.4 170.2 89.3 89.0 REMARK 620 6 HOH B2014 O 90.4 96.0 177.3 92.6 93.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C2001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D2003 O REMARK 620 2 HOH D2004 O 176.8 REMARK 620 3 HOH D2005 O 89.4 89.0 REMARK 620 4 HOH D2006 O 86.5 94.6 170.2 REMARK 620 5 HOH D2007 O 88.2 89.0 89.3 81.6 REMARK 620 6 HOH D2008 O 90.4 92.6 93.0 96.0 177.3 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 MG C 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 2002 DBREF 1AM9 A 319 400 UNP P36956 SRBP1_HUMAN 319 400 DBREF 1AM9 B 319 400 UNP P36956 SRBP1_HUMAN 319 400 DBREF 1AM9 C 319 400 UNP P36956 SRBP1_HUMAN 319 400 DBREF 1AM9 D 319 400 UNP P36956 SRBP1_HUMAN 319 400 DBREF 1AM9 E 1 17 PDB 1AM9 1AM9 1 17 DBREF 1AM9 F 18 38 PDB 1AM9 1AM9 18 38 DBREF 1AM9 G 39 55 PDB 1AM9 1AM9 39 55 DBREF 1AM9 H 56 76 PDB 1AM9 1AM9 56 76 SEQRES 1 E 17 DT DT DG DC DA DG DT DG DG DG DG DT DG SEQRES 2 E 17 DA DT DC DT SEQRES 1 F 21 DC DA DT DG DA DG DA DT DC DA DC DC DC SEQRES 2 F 21 DC DA DC DT DG DC DA DA SEQRES 1 G 17 DT DT DG DC DA DG DT DG DG DG DG DT DG SEQRES 2 G 17 DA DT DC DT SEQRES 1 H 21 DC DA DT DG DA DG DA DT DC DA DC DC DC SEQRES 2 H 21 DC DA DC DT DG DC DA DA SEQRES 1 A 82 GLN SER ARG GLY GLU LYS ARG THR ALA HIS ASN ALA ILE SEQRES 2 A 82 GLU LYS ARG TYR ARG SER SER ILE ASN ASP LYS ILE ILE SEQRES 3 A 82 GLU LEU LYS ASP LEU VAL VAL GLY THR GLU ALA LYS LEU SEQRES 4 A 82 ASN LYS SER ALA VAL LEU ARG LYS ALA ILE ASP TYR ILE SEQRES 5 A 82 ARG PHE LEU GLN HIS SER ASN GLN LYS LEU LYS GLN GLU SEQRES 6 A 82 ASN LEU SER LEU ARG THR ALA VAL HIS LYS SER LYS SER SEQRES 7 A 82 LEU LYS ASP LEU SEQRES 1 B 82 GLN SER ARG GLY GLU LYS ARG THR ALA HIS ASN ALA ILE SEQRES 2 B 82 GLU LYS ARG TYR ARG SER SER ILE ASN ASP LYS ILE ILE SEQRES 3 B 82 GLU LEU LYS ASP LEU VAL VAL GLY THR GLU ALA LYS LEU SEQRES 4 B 82 ASN LYS SER ALA VAL LEU ARG LYS ALA ILE ASP TYR ILE SEQRES 5 B 82 ARG PHE LEU GLN HIS SER ASN GLN LYS LEU LYS GLN GLU SEQRES 6 B 82 ASN LEU SER LEU ARG THR ALA VAL HIS LYS SER LYS SER SEQRES 7 B 82 LEU LYS ASP LEU SEQRES 1 C 82 GLN SER ARG GLY GLU LYS ARG THR ALA HIS ASN ALA ILE SEQRES 2 C 82 GLU LYS ARG TYR ARG SER SER ILE ASN ASP LYS ILE ILE SEQRES 3 C 82 GLU LEU LYS ASP LEU VAL VAL GLY THR GLU ALA LYS LEU SEQRES 4 C 82 ASN LYS SER ALA VAL LEU ARG LYS ALA ILE ASP TYR ILE SEQRES 5 C 82 ARG PHE LEU GLN HIS SER ASN GLN LYS LEU LYS GLN GLU SEQRES 6 C 82 ASN LEU SER LEU ARG THR ALA VAL HIS LYS SER LYS SER SEQRES 7 C 82 LEU LYS ASP LEU SEQRES 1 D 82 GLN SER ARG GLY GLU LYS ARG THR ALA HIS ASN ALA ILE SEQRES 2 D 82 GLU LYS ARG TYR ARG SER SER ILE ASN ASP LYS ILE ILE SEQRES 3 D 82 GLU LEU LYS ASP LEU VAL VAL GLY THR GLU ALA LYS LEU SEQRES 4 D 82 ASN LYS SER ALA VAL LEU ARG LYS ALA ILE ASP TYR ILE SEQRES 5 D 82 ARG PHE LEU GLN HIS SER ASN GLN LYS LEU LYS GLN GLU SEQRES 6 D 82 ASN LEU SER LEU ARG THR ALA VAL HIS LYS SER LYS SER SEQRES 7 D 82 LEU LYS ASP LEU HET MG B2002 1 HET MG C2001 1 HETNAM MG MAGNESIUM ION FORMUL 9 MG 2(MG 2+) FORMUL 11 HOH *299(H2 O) HELIX 1 1 ARG A 321 VAL A 350 1 30 HELIX 2 2 LYS A 359 SER A 396 1 38 HELIX 3 3 ARG B 321 VAL B 350 1 30 HELIX 4 4 LYS B 359 HIS B 392 1 34 HELIX 5 5 ARG C 321 VAL C 351 1 31 HELIX 6 6 LYS C 359 LYS C 395 1 37 HELIX 7 7 ARG D 321 VAL D 350 1 30 HELIX 8 8 LYS D 359 HIS D 392 1 34 LINK O HOH A2009 MG MG B2002 1555 1555 2.06 LINK O HOH A2012 MG MG B2002 1555 1555 1.98 LINK O HOH A2013 MG MG B2002 1555 1555 2.13 LINK MG MG B2002 O HOH B2010 1555 1555 1.93 LINK MG MG B2002 O HOH B2011 1555 1555 2.03 LINK MG MG B2002 O HOH B2014 1555 1555 1.93 LINK MG MG C2001 O HOH D2003 1555 1555 2.06 LINK MG MG C2001 O HOH D2004 1555 1555 1.93 LINK MG MG C2001 O HOH D2005 1555 1555 2.03 LINK MG MG C2001 O HOH D2006 1555 1555 1.98 LINK MG MG C2001 O HOH D2007 1555 1555 2.13 LINK MG MG C2001 O HOH D2008 1555 1555 1.93 SITE 1 AC1 6 HOH D2003 HOH D2004 HOH D2005 HOH D2006 SITE 2 AC1 6 HOH D2007 HOH D2008 SITE 1 AC2 6 HOH A2009 HOH A2012 HOH A2013 HOH B2010 SITE 2 AC2 6 HOH B2011 HOH B2014 CRYST1 94.630 94.630 459.100 90.00 90.00 120.00 P 61 2 2 48 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 0.010567 0.006101 0.000000 0.00000 SCALE2 0.000000 0.012202 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002178 0.00000