1TFI - Header Asymmetric Unit

HEADER TRANSCRIPTION REGULATION 27-APR-93 1TFI

TITLE A NOVEL ZN FINGER MOTIF IN THE BASAL TRANSCRIPTIONAL TITLE 2 MACHINERY: THREE-DIMENSIONAL NMR STUDIES OF THE NUCLEIC- TITLE 3 ACID BINDING DOMAIN OF TRANSCRIPTIONAL ELONGATION FACTOR TITLE 4 TFIIS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL ELONGATION FACTOR SII; COMPND 3 CHAIN: A; 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 TRANSCRIPTION REGULATION

EXPDTA SOLUTION NMR

NUMMDL 12

AUTHOR X.QIAN,S.GOZANI,H.S.YOON,C.J.JEON,K.AGARWAL,M.A.WEISS

REVDAT 3 24-FEB-09 1TFI 1 VERSN REVDAT 2 30-APR-94 1TFI 1 REMARK REVDAT 1 31-OCT-93 1TFI 0

JRNL AUTH X.QIAN,S.N.GOZANI,H.YOON,C.J.JEON,K.AGARWAL, JRNL AUTH 2 M.A.WEISS JRNL TITL NOVEL ZINC FINGER MOTIF IN THE BASAL JRNL TITL 2 TRANSCRIPTIONAL MACHINERY: THREE-DIMENSIONAL NMR JRNL TITL 3 STUDIES OF THE NUCLEIC ACID BINDING DOMAIN OF JRNL TITL 4 TRANSCRIPTIONAL ELONGATION FACTOR TFIIS. JRNL REF BIOCHEMISTRY V. 32 9944 1993 JRNL REFN ISSN 0006-2960 JRNL PMID 8399164 JRNL DOI 10.1021/BI00089A010

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DGII, X-PLOR REMARK 3 AUTHORS : HAVEL (DGII), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1TFI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 12 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL 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 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 TYR A 22 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 1 TYR A 22 CB - CG - CD1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.5 DEGREES REMARK 500 1 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 2 TYR A 22 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 2 TYR A 22 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 2 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 2 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.5 DEGREES REMARK 500 2 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 6.8 DEGREES REMARK 500 3 TYR A 22 CB - CG - CD1 ANGL. DEV. = 3.9 DEGREES REMARK 500 3 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.1 DEGREES REMARK 500 3 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.7 DEGREES REMARK 500 4 TYR A 22 CB - CG - CD2 ANGL. DEV. = -5.3 DEGREES REMARK 500 4 TYR A 22 CB - CG - CD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 4 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 4 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.8 DEGREES REMARK 500 4 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 7.4 DEGREES REMARK 500 5 TYR A 22 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 5 TYR A 22 CB - CG - CD1 ANGL. DEV. = 4.6 DEGREES REMARK 500 5 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.1 DEGREES REMARK 500 5 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.7 DEGREES REMARK 500 5 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 8.2 DEGREES REMARK 500 6 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.3 DEGREES REMARK 500 6 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.9 DEGREES REMARK 500 6 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 8.0 DEGREES REMARK 500 7 CYS A 15 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 7 TYR A 22 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 7 TYR A 22 CB - CG - CD1 ANGL. DEV. = 4.7 DEGREES REMARK 500 7 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.1 DEGREES REMARK 500 7 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.8 DEGREES REMARK 500 7 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 8 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.0 DEGREES REMARK 500 8 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 9 ARG A 28 N - CA - C ANGL. DEV. = -17.1 DEGREES REMARK 500 9 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 9 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.7 DEGREES REMARK 500 9 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 7.4 DEGREES REMARK 500 10 TYR A 22 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 10 TYR A 22 CB - CG - CD1 ANGL. DEV. = 3.9 DEGREES REMARK 500 10 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.1 DEGREES REMARK 500 10 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.7 DEGREES REMARK 500 11 TYR A 22 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 11 TYR A 22 CB - CG - CD1 ANGL. DEV. = 4.0 DEGREES REMARK 500 11 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -6.8 DEGREES REMARK 500 11 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 12 TRP A 47 CG - CD1 - NE1 ANGL. DEV. = -7.0 DEGREES REMARK 500 12 TRP A 47 CD1 - NE1 - CE2 ANGL. DEV. = 7.5 DEGREES REMARK 500 12 TRP A 47 NE1 - CE2 - CZ2 ANGL. DEV. = 7.1 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 1 LYS A 14 -64.86 -137.73 REMARK 500 1 THR A 27 121.44 -13.74 REMARK 500 1 ARG A 28 92.96 40.05 REMARK 500 1 SER A 29 162.32 92.50 REMARK 500 1 GLU A 32 75.35 -114.30 REMARK 500 1 PRO A 33 158.18 -45.02 REMARK 500 1 MET A 34 152.72 -26.90 REMARK 500 2 THR A 2 62.65 -100.68 REMARK 500 2 LYS A 14 -63.63 -127.63 REMARK 500 2 LYS A 16 39.28 77.69 REMARK 500 2 ASN A 19 75.24 -116.41 REMARK 500 2 THR A 27 -144.94 -139.20 REMARK 500 2 ARG A 28 -53.55 -8.11 REMARK 500 2 ASP A 31 -33.78 -131.40 REMARK 500 2 GLU A 32 59.87 -115.57 REMARK 500 2 PRO A 33 92.95 -30.39 REMARK 500 2 MET A 34 152.72 115.94 REMARK 500 2 PHE A 49 -61.38 -108.69 REMARK 500 3 THR A 2 54.35 -108.54 REMARK 500 3 THR A 5 -77.95 -13.49 REMARK 500 3 GLN A 6 118.75 105.80 REMARK 500 3 LYS A 14 -55.99 -130.16 REMARK 500 3 LYS A 16 60.94 38.44 REMARK 500 3 GLN A 24 64.25 -112.72 REMARK 500 3 ARG A 28 80.61 38.56 REMARK 500 3 SER A 29 89.01 -22.41 REMARK 500 3 ASP A 31 -0.97 106.09 REMARK 500 3 GLU A 32 87.07 33.37 REMARK 500 3 PHE A 49 -45.87 -143.45 REMARK 500 4 LYS A 14 -63.38 -132.84 REMARK 500 4 ASN A 19 65.54 -115.58 REMARK 500 4 GLN A 26 84.17 77.14 REMARK 500 4 ARG A 28 53.71 115.15 REMARK 500 4 ALA A 30 58.72 -109.76 REMARK 500 4 ASP A 31 -36.26 -135.15 REMARK 500 4 PRO A 33 82.07 -69.57 REMARK 500 4 MET A 34 -156.73 -102.94 REMARK 500 5 THR A 5 -54.65 -122.51 REMARK 500 5 GLN A 6 64.25 77.75 REMARK 500 5 LYS A 14 -62.89 -128.99 REMARK 500 5 ARG A 28 -65.87 78.44 REMARK 500 5 GLU A 32 103.45 -13.92 REMARK 500 5 PRO A 33 76.84 -44.91 REMARK 500 5 MET A 34 179.17 25.94 REMARK 500 6 THR A 2 -37.04 -138.99 REMARK 500 6 GLN A 6 111.72 82.10 REMARK 500 6 LYS A 14 -60.83 -130.77 REMARK 500 6 LYS A 18 50.26 -113.09 REMARK 500 6 GLN A 26 86.59 0.73 REMARK 500 6 THR A 27 -85.37 -80.06 REMARK 500 6 ARG A 28 81.16 -6.67 REMARK 500 6 SER A 29 53.31 20.40 REMARK 500 6 GLU A 32 -62.68 5.72 REMARK 500 6 GLU A 42 -61.60 -90.05 REMARK 500 7 THR A 2 80.87 12.52 REMARK 500 7 GLN A 6 27.87 98.72 REMARK 500 7 THR A 7 -42.39 -14.28 REMARK 500 7 ASP A 8 54.63 33.59 REMARK 500 7 LYS A 14 -57.85 -124.15 REMARK 500 7 ASN A 19 60.11 -119.36 REMARK 500 7 GLN A 24 78.99 -104.34 REMARK 500 7 GLN A 26 -168.29 -118.54 REMARK 500 7 ARG A 28 -117.64 94.01 REMARK 500 7 ALA A 30 -61.55 -105.54 REMARK 500 7 GLU A 32 -57.39 128.04 REMARK 500 7 MET A 34 -77.10 -156.92 REMARK 500 7 PHE A 49 -153.96 -107.17 REMARK 500 8 THR A 2 69.63 -1.20 REMARK 500 8 THR A 5 -47.01 -140.64 REMARK 500 8 THR A 7 -31.71 -28.32 REMARK 500 8 LYS A 14 -55.83 -138.53 REMARK 500 8 ASN A 19 61.75 -117.41 REMARK 500 8 ARG A 28 83.23 -6.11 REMARK 500 8 SER A 29 90.00 139.34 REMARK 500 8 PRO A 33 -175.35 -33.11 REMARK 500 9 GLN A 6 104.00 66.78 REMARK 500 9 LYS A 14 -52.97 -137.28 REMARK 500 9 LYS A 16 -53.28 78.01 REMARK 500 9 LYS A 17 163.31 -28.68 REMARK 500 9 THR A 27 -90.50 -127.76 REMARK 500 9 ARG A 28 -85.77 76.57 REMARK 500 9 GLU A 32 145.80 58.58 REMARK 500 9 PRO A 33 100.39 -3.09 REMARK 500 9 MET A 34 122.54 9.31 REMARK 500 9 ASN A 41 -28.68 -36.73 REMARK 500 10 THR A 2 -62.12 -13.33 REMARK 500 10 THR A 5 -71.05 56.68 REMARK 500 10 GLN A 6 127.35 116.14 REMARK 500 10 LYS A 14 -58.71 -133.65 REMARK 500 10 GLN A 26 80.22 41.27 REMARK 500 10 ARG A 28 -56.85 112.58 REMARK 500 10 SER A 29 173.66 52.79 REMARK 500 10 ALA A 30 54.15 -109.68 REMARK 500 10 ASP A 31 -28.62 117.76 REMARK 500 10 MET A 34 114.25 -27.03 REMARK 500 10 PHE A 49 -66.02 -1.88 REMARK 500 11 THR A 5 -36.76 -138.12 REMARK 500 11 THR A 7 -48.69 -14.95 REMARK 500 11 ASP A 8 66.05 66.60 REMARK 500 11 LYS A 16 46.51 71.59 REMARK 500 11 LYS A 18 50.02 -110.56 REMARK 500 11 ASN A 19 66.43 -117.02 REMARK 500 11 THR A 27 -82.52 -101.91 REMARK 500 11 SER A 29 96.82 54.04 REMARK 500 11 ALA A 30 34.14 -92.40 REMARK 500 11 PRO A 33 -145.14 -7.42 REMARK 500 11 PHE A 49 -138.04 -106.44 REMARK 500 12 THR A 5 -54.46 -122.93 REMARK 500 12 GLN A 6 112.98 82.74 REMARK 500 12 LYS A 14 -58.10 -131.73 REMARK 500 12 LYS A 18 61.16 -110.78 REMARK 500 12 THR A 27 -137.98 -110.66 REMARK 500 12 ALA A 30 67.93 -107.59 REMARK 500 12 ASP A 31 -35.92 99.03 REMARK 500 12 GLU A 32 87.45 11.80 REMARK 500 12 PRO A 33 167.58 -49.62 REMARK 500 12 MET A 34 117.11 -11.54 REMARK 500 12 PHE A 49 78.36 11.65 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 GLU A 32 PRO A 33 3 127.98 REMARK 500 GLU A 32 PRO A 33 5 143.00 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 1 ARG A 28 0.31 SIDE_CHAIN REMARK 500 1 ARG A 46 0.30 SIDE_CHAIN REMARK 500 2 ARG A 28 0.25 SIDE_CHAIN REMARK 500 2 ARG A 46 0.30 SIDE_CHAIN REMARK 500 3 ARG A 28 0.28 SIDE_CHAIN REMARK 500 3 ARG A 46 0.20 SIDE_CHAIN REMARK 500 4 ARG A 28 0.32 SIDE_CHAIN REMARK 500 4 ARG A 46 0.28 SIDE_CHAIN REMARK 500 5 ARG A 28 0.30 SIDE_CHAIN REMARK 500 5 ARG A 46 0.22 SIDE_CHAIN REMARK 500 6 ARG A 28 0.30 SIDE_CHAIN REMARK 500 6 ARG A 46 0.31 SIDE_CHAIN REMARK 500 7 ARG A 28 0.13 SIDE_CHAIN REMARK 500 7 ARG A 46 0.25 SIDE_CHAIN REMARK 500 8 ARG A 28 0.31 SIDE_CHAIN REMARK 500 8 ARG A 46 0.32 SIDE_CHAIN REMARK 500 9 ARG A 28 0.26 SIDE_CHAIN REMARK 500 9 ARG A 46 0.31 SIDE_CHAIN REMARK 500 10 ARG A 28 0.29 SIDE_CHAIN REMARK 500 10 ARG A 46 0.17 SIDE_CHAIN REMARK 500 11 ARG A 28 0.24 SIDE_CHAIN REMARK 500 11 ARG A 46 0.26 SIDE_CHAIN REMARK 500 12 ARG A 28 0.31 SIDE_CHAIN REMARK 500 12 ARG A 46 0.32 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 1 ZN A 51 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 12 SG REMARK 620 2 CYS A 15 SG 109.6 REMARK 620 3 CYS A 43 SG 105.8 102.8 REMARK 620 4 CYS A 40 SG 101.0 120.9 115.9 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 51

DBREF 1TFI A 1 50 UNP P23193 TCEA1_HUMAN 252 301

SEQRES 1 A 50 LYS THR GLY GLY THR GLN THR ASP LEU PHE THR CYS GLY SEQRES 2 A 50 LYS CYS LYS LYS LYS ASN CYS THR TYR THR GLN VAL GLN SEQRES 3 A 50 THR ARG SER ALA ASP GLU PRO MET THR THR PHE VAL VAL SEQRES 4 A 50 CYS ASN GLU CYS GLY ASN ARG TRP LYS PHE CYS

HET ZN A 51 1

HETNAM ZN ZINC ION

FORMUL 2 ZN ZN 2+

SHEET 1 S1 3 CYS A 20 VAL A 25 0 SHEET 2 S1 3 THR A 35 CYS A 40 -1 O CYS A 40 N THR A 21 SHEET 3 S1 3 ASN A 45 LYS A 48 -1 N ASN A 45 O CYS A 40

LINK ZN ZN A 51 SG CYS A 12 1555 1555 2.30 LINK ZN ZN A 51 SG CYS A 15 1555 1555 2.30 LINK ZN ZN A 51 SG CYS A 43 1555 1555 2.35 LINK ZN ZN A 51 SG CYS A 40 1555 1555 2.34

SITE 1 AC1 4 CYS A 12 CYS A 15 CYS A 40 CYS A 43

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