HEADER VIRAL PROTEIN/RNA 15-DEC-97 1A1T TITLE STRUCTURE OF THE HIV-1 NUCLEOCAPSID PROTEIN BOUND TO THE SL3 PSI-RNA TITLE 2 RECOGNITION ELEMENT, NMR, 25 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: SL3 STEM-LOOP RNA; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: NUCLEOCAPSID PROTEIN; COMPND 7 CHAIN: A; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 5 ORGANISM_TAXID: 11676; SOURCE 6 STRAIN: NL4-3; SOURCE 7 CELL_LINE: BL21; SOURCE 8 GENE: NC; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSE; SOURCE 12 EXPRESSION_SYSTEM_VECTOR: PET-3A; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PRD2; SOURCE 14 EXPRESSION_SYSTEM_GENE: NC KEYWDS NUCLEOCAPSID PROTEIN, COMPLEX (NUCLEOCAPSID PROTEIN-RNA), STEM-LOOP KEYWDS 2 RNA, VIRAL PROTEIN-RNA COMPLEX EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR R.N.DE GUZMAN,Z.R.WU,C.C.STALLING,L.PAPPALARDO,P.N.BORER,M.F.SUMMERS REVDAT 4 22-MAY-24 1A1T 1 REMARK REVDAT 3 16-FEB-22 1A1T 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1A1T 1 VERSN REVDAT 1 17-JUN-98 1A1T 0 JRNL AUTH R.N.DE GUZMAN,Z.R.WU,C.C.STALLING,L.PAPPALARDO,P.N.BORER, JRNL AUTH 2 M.F.SUMMERS JRNL TITL STRUCTURE OF THE HIV-1 NUCLEOCAPSID PROTEIN BOUND TO THE SL3 JRNL TITL 2 PSI-RNA RECOGNITION ELEMENT. JRNL REF SCIENCE V. 279 384 1998 JRNL REFN ISSN 0036-8075 JRNL PMID 9430589 JRNL DOI 10.1126/SCIENCE.279.5349.384 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA REMARK 3 AUTHORS : GUNTERT,WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE COORDINATES FOR THE 25 MODELS WHICH REMARK 3 WERE SUBMITTED TO SCIENCE REPRESENT THE BEST-FIT SUPERPOSITION REMARK 3 OF THE BACKBONE C, CA AND N ATOMS OF HIV-1 NUCLEOCAPSID PROTEIN REMARK 3 (FROM LYS 3 - GLU 51) AND ALL HEAVY ATOMS OF SL3 RNA RECOGNITION REMARK 3 ELEMENT (FROM C 4 - G17). THE STRUCTURES WERE GENERATED WITH A REMARK 3 TOTAL OF 719 EXPERIMENTAL DISTANCE RESTRAINTS WITH THE USE OF REMARK 3 THE PROGRAM DYANA. HYDROGEN BOND RESTRAINTS WERE USED TO IMPROVE REMARK 3 CONVERGENCE OF THE STRUCTURES, BUT NOT ALTER THE GLOBAL FOLD. REMARK 4 REMARK 4 1A1T COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170287. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; TOCSY; TRIPLE-RESONANCE REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : DMX600; DRX800; GE OMEGA PSG 600 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; GE REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRVIEW REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 800 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST TOTAL PENALTY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 APPLY THE FOLLOWING TO CHAINS: B, 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 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 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 1 G B 201 O4' G B 201 C4' -0.089 REMARK 500 1 A B 203 O4' A B 203 C4' -0.161 REMARK 500 1 C B 204 O4' C B 204 C4' -0.353 REMARK 500 1 U B 205 O4' U B 205 C4' -0.179 REMARK 500 1 A B 206 O4' A B 206 C4' -0.264 REMARK 500 1 C B 208 O4' C B 208 C4' -0.332 REMARK 500 1 G B 209 O4' G B 209 C4' -0.197 REMARK 500 1 G B 210 O4' G B 210 C4' -0.117 REMARK 500 1 G B 212 O4' G B 212 C4' -0.341 REMARK 500 1 G B 213 O4' G B 213 C4' -0.135 REMARK 500 1 C B 214 O4' C B 214 C4' -0.137 REMARK 500 1 U B 215 O4' U B 215 C4' -0.260 REMARK 500 1 A B 216 O4' A B 216 C4' -0.164 REMARK 500 1 G B 217 O4' G B 217 C4' -0.146 REMARK 500 1 U B 218 O4' U B 218 C4' -0.101 REMARK 500 1 C B 219 O4' C B 219 C4' -0.088 REMARK 500 2 A B 203 O4' A B 203 C4' -0.131 REMARK 500 2 U B 205 O4' U B 205 C4' -0.240 REMARK 500 2 A B 206 O4' A B 206 C4' -0.187 REMARK 500 2 G B 207 O4' G B 207 C4' -0.171 REMARK 500 2 G B 210 O4' G B 210 C4' -0.080 REMARK 500 2 G B 213 O4' G B 213 C4' -0.162 REMARK 500 2 U B 215 O4' U B 215 C4' -0.269 REMARK 500 2 A B 216 O4' A B 216 C4' -0.157 REMARK 500 3 A B 203 O4' A B 203 C4' -0.182 REMARK 500 3 C B 204 O4' C B 204 C4' -0.097 REMARK 500 3 U B 205 O4' U B 205 C4' -0.248 REMARK 500 3 A B 206 O4' A B 206 C4' -0.233 REMARK 500 3 G B 207 O4' G B 207 C4' -0.172 REMARK 500 3 C B 208 O4' C B 208 C4' -0.086 REMARK 500 3 G B 209 O4' G B 209 C4' -0.084 REMARK 500 3 G B 210 O4' G B 210 C4' -0.370 REMARK 500 3 G B 212 O4' G B 212 C4' -0.369 REMARK 500 3 G B 213 O4' G B 213 C4' -0.221 REMARK 500 3 U B 215 O4' U B 215 C4' -0.327 REMARK 500 3 A B 216 O4' A B 216 C4' -0.154 REMARK 500 3 G B 217 O4' G B 217 C4' -0.089 REMARK 500 3 U B 218 O4' U B 218 C4' -0.145 REMARK 500 4 A B 203 O4' A B 203 C4' -0.098 REMARK 500 4 C B 204 O4' C B 204 C4' -0.372 REMARK 500 4 U B 205 O4' U B 205 C4' -0.081 REMARK 500 4 A B 206 O4' A B 206 C4' -0.267 REMARK 500 4 G B 207 O4' G B 207 C4' -0.092 REMARK 500 4 C B 208 O4' C B 208 C4' -0.149 REMARK 500 4 G B 209 O4' G B 209 C4' -0.098 REMARK 500 4 G B 210 O4' G B 210 C4' -0.375 REMARK 500 4 A B 211 O4' A B 211 C4' -0.163 REMARK 500 4 G B 212 O4' G B 212 C4' -0.331 REMARK 500 4 G B 213 O4' G B 213 C4' -0.243 REMARK 500 4 U B 215 O4' U B 215 C4' -0.338 REMARK 500 REMARK 500 THIS ENTRY HAS 339 BOND DEVIATIONS. 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 1 G B 201 C5' - C4' - O4' ANGL. DEV. = 12.3 DEGREES REMARK 500 1 G B 201 C1' - O4' - C4' ANGL. DEV. = 7.5 DEGREES REMARK 500 1 G B 201 C6 - N1 - C2 ANGL. DEV. = -6.7 DEGREES REMARK 500 1 G B 201 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 201 C5 - C6 - N1 ANGL. DEV. = 6.0 DEGREES REMARK 500 1 G B 202 C5' - C4' - O4' ANGL. DEV. = 22.4 DEGREES REMARK 500 1 G B 202 C1' - O4' - C4' ANGL. DEV. = 7.2 DEGREES REMARK 500 1 G B 202 C6 - N1 - C2 ANGL. DEV. = -6.7 DEGREES REMARK 500 1 G B 202 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 202 C5 - C6 - N1 ANGL. DEV. = 6.0 DEGREES REMARK 500 1 A B 203 C1' - O4' - C4' ANGL. DEV. = 9.7 DEGREES REMARK 500 1 C B 204 C5' - C4' - O4' ANGL. DEV. = 27.9 DEGREES REMARK 500 1 C B 204 C1' - O4' - C4' ANGL. DEV. = 11.6 DEGREES REMARK 500 1 U B 205 C5' - C4' - O4' ANGL. DEV. = 26.3 DEGREES REMARK 500 1 U B 205 C1' - O4' - C4' ANGL. DEV. = 9.9 DEGREES REMARK 500 1 A B 206 C5' - C4' - O4' ANGL. DEV. = 24.4 DEGREES REMARK 500 1 A B 206 C1' - O4' - C4' ANGL. DEV. = 11.6 DEGREES REMARK 500 1 G B 207 O4' - C4' - C3' ANGL. DEV. = -8.0 DEGREES REMARK 500 1 G B 207 C5' - C4' - O4' ANGL. DEV. = 22.7 DEGREES REMARK 500 1 G B 207 C1' - O4' - C4' ANGL. DEV. = 7.9 DEGREES REMARK 500 1 G B 207 C6 - N1 - C2 ANGL. DEV. = -6.5 DEGREES REMARK 500 1 G B 207 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 207 C5 - C6 - N1 ANGL. DEV. = 5.9 DEGREES REMARK 500 1 C B 208 C5' - C4' - O4' ANGL. DEV. = 26.9 DEGREES REMARK 500 1 C B 208 C1' - O4' - C4' ANGL. DEV. = 10.3 DEGREES REMARK 500 1 G B 209 C5' - C4' - O4' ANGL. DEV. = 34.8 DEGREES REMARK 500 1 G B 209 C6 - N1 - C2 ANGL. DEV. = -6.6 DEGREES REMARK 500 1 G B 209 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 209 C5 - C6 - N1 ANGL. DEV. = 6.0 DEGREES REMARK 500 1 G B 210 O4' - C4' - C3' ANGL. DEV. = -8.3 DEGREES REMARK 500 1 G B 210 C5' - C4' - O4' ANGL. DEV. = 40.1 DEGREES REMARK 500 1 G B 210 C6 - N1 - C2 ANGL. DEV. = -6.6 DEGREES REMARK 500 1 G B 210 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 210 C5 - C6 - N1 ANGL. DEV. = 5.9 DEGREES REMARK 500 1 A B 211 C5' - C4' - O4' ANGL. DEV. = 32.9 DEGREES REMARK 500 1 A B 211 C1' - O4' - C4' ANGL. DEV. = 5.5 DEGREES REMARK 500 1 G B 212 C1' - O4' - C4' ANGL. DEV. = 10.5 DEGREES REMARK 500 1 G B 212 C6 - N1 - C2 ANGL. DEV. = -6.7 DEGREES REMARK 500 1 G B 212 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 212 C5 - C6 - N1 ANGL. DEV. = 5.9 DEGREES REMARK 500 1 G B 213 C5' - C4' - O4' ANGL. DEV. = 13.9 DEGREES REMARK 500 1 G B 213 C1' - O4' - C4' ANGL. DEV. = 6.6 DEGREES REMARK 500 1 G B 213 C6 - N1 - C2 ANGL. DEV. = -6.6 DEGREES REMARK 500 1 G B 213 N1 - C2 - N3 ANGL. DEV. = 5.2 DEGREES REMARK 500 1 G B 213 C5 - C6 - N1 ANGL. DEV. = 5.9 DEGREES REMARK 500 1 C B 214 C5' - C4' - O4' ANGL. DEV. = 16.4 DEGREES REMARK 500 1 C B 214 C1' - O4' - C4' ANGL. DEV. = 8.4 DEGREES REMARK 500 1 U B 215 C5' - C4' - O4' ANGL. DEV. = -9.0 DEGREES REMARK 500 1 U B 215 C1' - O4' - C4' ANGL. DEV. = 7.9 DEGREES REMARK 500 1 A B 216 O4' - C4' - C3' ANGL. DEV. = -6.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 1622 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 1 GLN A 2 106.64 77.18 REMARK 500 1 LYS A 3 68.47 82.19 REMARK 500 1 THR A 12 48.17 35.99 REMARK 500 1 VAL A 13 154.75 -37.99 REMARK 500 1 ASN A 17 -63.98 -97.03 REMARK 500 1 ARG A 32 106.99 -55.06 REMARK 500 1 LYS A 34 51.76 -144.36 REMARK 500 1 TRP A 37 39.46 -83.70 REMARK 500 1 LYS A 38 -49.14 -133.83 REMARK 500 1 GLU A 51 -70.35 -96.79 REMARK 500 1 GLN A 53 170.85 -54.46 REMARK 500 1 ALA A 54 76.39 -104.34 REMARK 500 2 GLN A 2 55.88 32.33 REMARK 500 2 LYS A 3 68.61 -178.61 REMARK 500 2 THR A 12 49.22 36.69 REMARK 500 2 VAL A 13 154.21 -37.17 REMARK 500 2 ARG A 32 108.32 -57.03 REMARK 500 2 TRP A 37 36.23 -84.21 REMARK 500 2 LYS A 38 -49.42 -132.78 REMARK 500 2 GLU A 51 -60.62 -93.14 REMARK 500 2 GLN A 53 61.54 -179.61 REMARK 500 2 ALA A 54 176.65 179.76 REMARK 500 3 LYS A 3 59.53 71.61 REMARK 500 3 THR A 12 48.46 36.34 REMARK 500 3 VAL A 13 154.44 -37.63 REMARK 500 3 ASN A 17 -67.49 -91.08 REMARK 500 3 ARG A 32 106.22 -54.74 REMARK 500 3 LYS A 34 51.89 -144.52 REMARK 500 3 TRP A 37 36.97 -82.98 REMARK 500 3 LYS A 38 -49.58 -132.55 REMARK 500 3 GLU A 51 -92.07 174.91 REMARK 500 3 ARG A 52 178.65 168.56 REMARK 500 3 GLN A 53 144.14 177.89 REMARK 500 4 LYS A 3 64.50 77.36 REMARK 500 4 LYS A 11 -85.84 -108.82 REMARK 500 4 THR A 12 45.55 -179.85 REMARK 500 4 VAL A 13 154.66 -40.15 REMARK 500 4 ASN A 17 -61.96 -94.96 REMARK 500 4 ARG A 32 104.97 -56.67 REMARK 500 4 LYS A 34 54.64 -147.93 REMARK 500 4 TRP A 37 32.50 -83.77 REMARK 500 4 LYS A 38 -49.03 -131.61 REMARK 500 4 GLN A 53 60.13 -167.35 REMARK 500 5 LYS A 3 64.50 77.34 REMARK 500 5 THR A 12 47.79 35.60 REMARK 500 5 VAL A 13 154.48 -40.07 REMARK 500 5 ARG A 32 105.91 -57.38 REMARK 500 5 LYS A 34 54.66 -149.62 REMARK 500 5 TRP A 37 32.71 -83.95 REMARK 500 5 ARG A 52 98.05 52.28 REMARK 500 REMARK 500 THIS ENTRY HAS 246 RAMACHANDRAN OUTLIERS. 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 ZN A 56 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 15 SG REMARK 620 2 CYS A 18 SG 93.4 REMARK 620 3 HIS A 23 NE2 93.4 113.8 REMARK 620 4 CYS A 28 SG 93.8 146.5 98.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 57 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 36 SG REMARK 620 2 CYS A 39 SG 97.0 REMARK 620 3 HIS A 44 NE2 101.2 83.6 REMARK 620 4 CYS A 49 SG 107.2 129.5 131.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 56 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 57 DBREF 1A1T A 1 55 UNP Q75677 Q75677_9HIV1 378 432 DBREF 1A1T B 201 220 PDB 1A1T 1A1T 201 220 SEQADV 1A1T MET A 1 UNP Q75677 ILE 378 CONFLICT SEQRES 1 B 20 G G A C U A G C G G A G G SEQRES 2 B 20 C U A G U C C SEQRES 1 A 55 MET GLN LYS GLY ASN PHE ARG ASN GLN ARG LYS THR VAL SEQRES 2 A 55 LYS CYS PHE ASN CYS GLY LYS GLU GLY HIS ILE ALA LYS SEQRES 3 A 55 ASN CYS ARG ALA PRO ARG LYS LYS GLY CYS TRP LYS CYS SEQRES 4 A 55 GLY LYS GLU GLY HIS GLN MET LYS ASP CYS THR GLU ARG SEQRES 5 A 55 GLN ALA ASN HET ZN A 56 1 HET ZN A 57 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) HELIX 1 1 GLY A 4 LYS A 11 5 8 HELIX 2 2 ALA A 25 ASN A 27 5 3 HELIX 3 3 MET A 46 ASP A 48 5 3 LINK SG CYS A 15 ZN ZN A 56 1555 1555 2.40 LINK SG CYS A 18 ZN ZN A 56 1555 1555 2.35 LINK NE2 HIS A 23 ZN ZN A 56 1555 1555 2.12 LINK SG CYS A 28 ZN ZN A 56 1555 1555 2.30 LINK SG CYS A 36 ZN ZN A 57 1555 1555 2.41 LINK SG CYS A 39 ZN ZN A 57 1555 1555 2.32 LINK NE2 HIS A 44 ZN ZN A 57 1555 1555 2.07 LINK SG CYS A 49 ZN ZN A 57 1555 1555 2.30 SITE 1 AC1 4 CYS A 15 CYS A 18 HIS A 23 CYS A 28 SITE 1 AC2 4 CYS A 36 CYS A 39 HIS A 44 CYS A 49 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 MODEL 1